成功大學圖書館電子資源查詢系統

瀏覽

細分您的搜尋結果

查詢結果： 19 筆篩選 : 資料類型 EJ

出版社/平台 Nature Journals Online

適用系所環醫所

查詢結果：

所有 19筆

A to Z

b c e g i l m n p

每頁顯示筆

1. British dental journal : official journal of the British Dental Association : BDJ online.

•
資料類型: 電子期刊
•
平台: Nature Journals Online (Available from 1999 until 2009.)
ProQuest SciTech Premium Collection (Available from 2000/01/08. Most recent 1 year(s) not available.)

問題通報 JCR IF

5 0 12

2. British journal of cancer.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 1999/01/01 until 2015/11/17.)
EBSCOhost STM Source (Available from 1999/01/01 until 2015/11/17.)
Nature Journals Online (Available from 1947.)
ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 75 issue: 1.)

問題通報 JCR IF

0 0 12

3. Cancer gene therapy.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 1999/01/01 until 2015/11/30.)
EBSCOhost STM Source (Available from 1999/01/01 until 2015/11/30.)
Nature Journals Online (Available from 1999 until 2011.)
ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 1999/01/01 volume: 6 issue: 1 until 2011/12/01 volume: 18 issue: 12.)

問題通報 JCR IF

0 0 2

4. European journal of clinical nutrition.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 1997/01/01. Most recent 1 year(s) not available.)
EBSCOhost STM Source (Available from 1997/01/01. Most recent 1 year(s) not available.)
Nature Journals Online (Available from 1997 until 2017.)
ProQuest Agricultural & Environmental Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 51 issue: 1 until 2017/12/01 volume: 71 issue: 12.)

問題通報 JCR IF

0 0 6

5. Eye.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 2002/01/01 until 2015/11/30.)
EBSCOhost STM Source (Available from 2002/01/01 until 2015/11/30.)
Nature Journals Online (Available from 1987. Most recent 1 year(s) not available.)
ProQuest Biological Science Database (Available from 2002/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2002/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 2002/01/01 volume: 16 issue: 1 until 2010/12/01 volume: 24 issue: 12.)

問題通報 JCR IF

6 0 13

6. Gene therapy.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 1997/01/01 until 2015/11/30.)
EBSCOhost STM Source (Available from 1997/01/01 until 2015/11/30.)
Nature Journals Online (Available from 1997 until 2016. Available from 2018 until 2022.)
ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 2018/01/01 volume: 25 issue: 1 until 2022/12/01 volume: 29 issue: 12. Available from 1997/01/01 volume: 4 issue: 1 until 2016/12/01 volume: 23 issue: 12.)

問題通報 JCR IF

0 0 3

7. International journal of impotence research.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 1997/03/01 until 2015/11/30.)
EBSCOhost STM Source (Available from 1997/03/01 until 2015/11/30.)
Nature Journals Online (Available from 1997.)
SpringerLink Journals - AutoHoldings (Available from 1997/03/01 volume: 9 issue: 1.)

問題通報 JCR IF

0 0 4

8. International journal of obesity.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 1997 until 2004.)
EBSCOhost Academic Search Complete (Available from 2005/01/01 until 2015/11/30.)
EBSCOhost STM Source (Available from 1997/01/01 until 2004/12/02.)
EBSCOhost STM Source (Available from 2005/01/01 until 2015/11/30.)
Nature Journals Online (Available from 1997.)
ProQuest Agricultural & Environmental Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 21 issue: 1.)

問題通報 JCR IF

0 0 5

9. Laboratory investigation.

•
資料類型: 電子期刊
•
平台: Elsevier SD Journals - AutoHoldings (Available from 2000/01/01 volume: 80 issue: 1.)
Elsevier SD Journals(NCKM) (Available from 2019.)
Elsevier SDOL (ScienceDirect Online) (Available from 2019.)
Nature Journals Online (Available from 2006 until 2022.)
ProQuest Biological Science Database (Available from 2000/01/01 until 2022/12/31.)
ProQuest SciTech Premium Collection (Available from 2000/01/01 until 2022/12/31.)

問題通報 JCR IF

0 0 6

10. Modern pathology.

•
資料類型: 電子期刊
•
平台: Elsevier SD Journals - AutoHoldings (Available from 2000/01/01 volume: 13 issue: 1.)
Elsevier SD Journals(NCKM) (Available from 2019.)
Elsevier SDOL (ScienceDirect Online) (Available from 2019.)
Nature Journals Online (Available from 2007 until 2022.)
ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)

問題通報 JCR IF

0 0 29

11. Nature biotechnology.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 1998/11/01 until 2015/11/30.)
EBSCOhost OmniFile Full Text Select (Available from 1998/11/01 until 2015/11/30.)
EBSCOhost STM Source (Available from 1998/11/01 until 2015/11/30.)
Nature Journals Online (Available from 1983.)
ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 1983/03/01 volume: 1 issue: 1.)

問題通報 JCR IF

0 0 10

12. Nature immunology

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 2000/07/01 until 2015/12/31.)
EBSCOhost STM Source (Available from 2000/07/01 until 2015/12/31.)
Nature Journals Online (Available from 2000.)
ProQuest SciTech Premium Collection (Available from 2000/07/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 2000/07/01 volume: 1 issue: 1.)

問題通報 JCR IF

0 0 51

13. Nature medicine.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 1998 volume: 4 issue: 9 until 2015 volume: 21 issue: 11.)
EBSCOhost STM Source (Available from 1998/09/01 until 2015/11/30.)
Nature Journals Online (Available from 1995.)
ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 1995/01/01 volume: 1 issue: 1.)

問題通報 JCR IF

28 0 64

14. Nature nanotechnology.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 2006/10/01 until 2015/11/30.)
EBSCOhost STM Source (Available from 2006/10/01 until 2015/11/30.)
Nature Journals Online (Available from 2006.)
ProQuest SciTech Premium Collection (Available from 2006/10/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 2006/10/01 volume: 1 issue: 1.)

問題通報 JCR IF

8 0 8

15. Nature reviews Cancer.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 2001/10/01 until 2015/11/30.)
EBSCOhost STM Source (Available from 2001/10/01 until 2015/11/30.)
Nature Journals Online (Available from 2001.)
ProQuest Biological Science Database (Available from 2001/10/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2001/10/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 2001/10/01 volume: 1 issue: 1.)

問題通報 JCR IF

16 0 36

16. Nature reviews. Drug discovery.

•
資料類型: 電子期刊
•
平台: EBSCOhost Academic Search Complete (Available from 2002/01/01 until 2015/11/30.)
EBSCOhost STM Source (Available from 2002/01/01 until 2015/11/30.)
Nature Journals Online (Available from 2002.)
SpringerLink Journals - AutoHoldings (Available from 2002/01/01 volume: 1 issue: 1.)

問題通報 JCR IF

0 0 21

17. Neuropsychopharmacology.

•
資料類型: 電子期刊
•
平台: Nature Journals Online (Available from 1993.)
ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.)
ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 16 issue: 1.)

問題通報 JCR IF

0 0 4

18. Pediatric research.

•
資料類型: 電子期刊
•
平台: Lippincott Williams & Wilkins Journals [OVID] (Available from 1967 volume: 1 issue: 1 until 2003 volume: 54 issue: 6.)
Nature Journals Online (Available from 1967.)
Ovid Journals - AutoHoldings (Available from 1967/01/01 volume: 1 issue: 1 until 2011/12/31 volume: 70 issue: 6.)
SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 41 issue: 1.)

問題通報 JCR IF

0 0 20

19. Polymer journal.

•
資料類型: 電子期刊
•
平台: Nature Journals Online (Available from 1970.)
ProQuest SciTech Premium Collection (Available from 2006/01/01. Most recent 1 year(s) not available.)
SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 29 issue: 1.)

問題通報 JCR IF

0 0 8

每頁顯示筆

資源編號	EJ000002057
資料類型	電子期刊
ISSN(printed)	0007-0610
ISSN(online)	1476-5373
語言	英語
狀態	訂購
平台	Nature Journals Online (Available from 1999 until 2009.) ProQuest SciTech Premium Collection (Available from 2000/01/08. Most recent 1 year(s) not available.)
主題	健康科學

資源編號	EJ000002062
資料類型	電子期刊
ISSN(printed)	0007-0920
ISSN(online)	1532-1827
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 1999/01/01 until 2015/11/17.) EBSCOhost STM Source (Available from 1999/01/01 until 2015/11/17.) Nature Journals Online (Available from 1947.) ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 75 issue: 1.)
主題	化學、生命科學、健康科學

資源編號	EJ000005616
資料類型	電子期刊
ISSN(printed)	0929-1903
ISSN(online)	1476-5500
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 1999/01/01 until 2015/11/30.) EBSCOhost STM Source (Available from 1999/01/01 until 2015/11/30.) Nature Journals Online (Available from 1999 until 2011.) ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 1999/01/01 volume: 6 issue: 1 until 2011/12/01 volume: 18 issue: 12.)
主題	生命科學、健康科學

資源編號	EJ000005759
資料類型	電子期刊
ISSN(printed)	0954-3007
ISSN(online)	1476-5640
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 1997/01/01. Most recent 1 year(s) not available.) EBSCOhost STM Source (Available from 1997/01/01. Most recent 1 year(s) not available.) Nature Journals Online (Available from 1997 until 2017.) ProQuest Agricultural & Environmental Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 51 issue: 1 until 2017/12/01 volume: 71 issue: 12.)
主題	生命科學、健康科學

資源編號	EJ000005733
資料類型	電子期刊
ISSN(printed)	0950-222X
ISSN(online)	1476-5454
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 2002/01/01 until 2015/11/30.) EBSCOhost STM Source (Available from 2002/01/01 until 2015/11/30.) Nature Journals Online (Available from 1987. Most recent 1 year(s) not available.) ProQuest Biological Science Database (Available from 2002/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2002/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 2002/01/01 volume: 16 issue: 1 until 2010/12/01 volume: 24 issue: 12.)
主題	健康科學

資源編號	EJ000005949
資料類型	電子期刊
ISSN(printed)	0969-7128
ISSN(online)	1476-5462
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 1997/01/01 until 2015/11/30.) EBSCOhost STM Source (Available from 1997/01/01 until 2015/11/30.) Nature Journals Online (Available from 1997 until 2016. Available from 2018 until 2022.) ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 2018/01/01 volume: 25 issue: 1 until 2022/12/01 volume: 29 issue: 12. Available from 1997/01/01 volume: 4 issue: 1 until 2016/12/01 volume: 23 issue: 12.)
主題	生命科學、健康科學

資源編號	EJ000005795
資料類型	電子期刊
ISSN(printed)	0955-9930
ISSN(online)	1476-5489
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 1997/03/01 until 2015/11/30.) EBSCOhost STM Source (Available from 1997/03/01 until 2015/11/30.) Nature Journals Online (Available from 1997.) SpringerLink Journals - AutoHoldings (Available from 1997/03/01 volume: 9 issue: 1.)
主題	生命科學、健康科學

資源編號	EJ000004614
資料類型	電子期刊
ISSN(printed)	0307-0565
ISSN(online)	1476-5497
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 1997 until 2004.) EBSCOhost Academic Search Complete (Available from 2005/01/01 until 2015/11/30.) EBSCOhost STM Source (Available from 1997/01/01 until 2004/12/02.) EBSCOhost STM Source (Available from 2005/01/01 until 2015/11/30.) Nature Journals Online (Available from 1997.) ProQuest Agricultural & Environmental Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 21 issue: 1.)
主題	生命科學、健康科學

資源編號	EJ000002771
資料類型	電子期刊
ISSN(printed)	0023-6837
ISSN(online)	1530-0307
語言	英語
狀態	訂購
平台	Elsevier SD Journals - AutoHoldings (Available from 2000/01/01 volume: 80 issue: 1.) Elsevier SD Journals(NCKM) (Available from 2019.) Elsevier SDOL (ScienceDirect Online) (Available from 2019.) Nature Journals Online (Available from 2006 until 2022.) ProQuest Biological Science Database (Available from 2000/01/01 until 2022/12/31.) ProQuest SciTech Premium Collection (Available from 2000/01/01 until 2022/12/31.)
主題	化學、健康科學

資源編號	EJ000005345
資料類型	電子期刊
ISSN(printed)	0893-3952
ISSN(online)	1530-0285
語言	英語
狀態	訂購
平台	Elsevier SD Journals - AutoHoldings (Available from 2000/01/01 volume: 13 issue: 1.) Elsevier SD Journals(NCKM) (Available from 2019.) Elsevier SDOL (ScienceDirect Online) (Available from 2019.) Nature Journals Online (Available from 2007 until 2022.) ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.)
主題	健康科學

資源編號	EJ000006498
資料類型	電子期刊
ISSN(printed)	1087-0156
ISSN(online)	1546-1696
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 1998/11/01 until 2015/11/30.) EBSCOhost OmniFile Full Text Select (Available from 1998/11/01 until 2015/11/30.) EBSCOhost STM Source (Available from 1998/11/01 until 2015/11/30.) Nature Journals Online (Available from 1983.) ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 1983/03/01 volume: 1 issue: 1.)
主題	工程學、生命科學、健康科學、農業科學、環境科學

資源編號	EJ000011218
資料類型	電子期刊
ISSN(printed)	1529-2908
ISSN(online)	1529-2916
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 2000/07/01 until 2015/12/31.) EBSCOhost STM Source (Available from 2000/07/01 until 2015/12/31.) Nature Journals Online (Available from 2000.) ProQuest SciTech Premium Collection (Available from 2000/07/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 2000/07/01 volume: 1 issue: 1.)
主題	化學、健康科學、農業科學

資源編號	EJ000006453
資料類型	電子期刊
ISSN(printed)	1078-8956
ISSN(online)	1546-170X
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 1998 volume: 4 issue: 9 until 2015 volume: 21 issue: 11.) EBSCOhost STM Source (Available from 1998/09/01 until 2015/11/30.) Nature Journals Online (Available from 1995.) ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 1995/01/01 volume: 1 issue: 1.)
主題	化學、健康科學

資源編號	EJ000030535
資料類型	電子期刊
ISSN(printed)	1748-3387
ISSN(online)	1748-3395
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 2006/10/01 until 2015/11/30.) EBSCOhost STM Source (Available from 2006/10/01 until 2015/11/30.) Nature Journals Online (Available from 2006.) ProQuest SciTech Premium Collection (Available from 2006/10/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 2006/10/01 volume: 1 issue: 1.)
主題	材料科學及治金學

資源編號	EJ000018961
資料類型	電子期刊
ISSN(printed)	1474-175X
ISSN(online)	1474-1768
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 2001/10/01 until 2015/11/30.) EBSCOhost STM Source (Available from 2001/10/01 until 2015/11/30.) Nature Journals Online (Available from 2001.) ProQuest Biological Science Database (Available from 2001/10/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2001/10/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 2001/10/01 volume: 1 issue: 1.)
主題	健康科學、環境科學

資源編號	EJ000018962
資料類型	電子期刊
ISSN(printed)	1474-1776
ISSN(online)	1474-1784
語言	英語
狀態	訂購
平台	EBSCOhost Academic Search Complete (Available from 2002/01/01 until 2015/11/30.) EBSCOhost STM Source (Available from 2002/01/01 until 2015/11/30.) Nature Journals Online (Available from 2002.) SpringerLink Journals - AutoHoldings (Available from 2002/01/01 volume: 1 issue: 1.)
主題	化學、法律、健康科學

資源編號	EJ000005340
資料類型	電子期刊
ISSN(printed)	0893-133X
ISSN(online)	1740-634X
語言	英語
狀態	訂購
平台	Nature Journals Online (Available from 1993.) ProQuest Biological Science Database (Available from 2000/01/01. Most recent 1 year(s) not available.) ProQuest SciTech Premium Collection (Available from 2000/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 16 issue: 1.)
主題	生命科學、社會科學、健康科學

資源編號	EJ000002975
資料類型	電子期刊
ISSN(printed)	0031-3998
ISSN(online)	1530-0447
語言	英語
狀態	訂購
平台	Lippincott Williams & Wilkins Journals [OVID] (Available from 1967 volume: 1 issue: 1 until 2003 volume: 54 issue: 6.) Nature Journals Online (Available from 1967.) Ovid Journals - AutoHoldings (Available from 1967/01/01 volume: 1 issue: 1 until 2011/12/31 volume: 70 issue: 6.) SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 41 issue: 1.)
主題	生命科學、健康科學

資源編號	EJ000003028
資料類型	電子期刊
ISSN(printed)	0032-3896
ISSN(online)	1349-0540
語言	英語
狀態	訂購
平台	Nature Journals Online (Available from 1970.) ProQuest SciTech Premium Collection (Available from 2006/01/01. Most recent 1 year(s) not available.) SpringerLink Journals - AutoHoldings (Available from 1997/01/01 volume: 29 issue: 1.)
主題	工程學、化學、材料科學及治金學