Znn3bq.jpeg
²é¿´: 2029  |  »Ø¸´: 33
¡¾½±Àø¡¿ ±¾Ìû±»ÆÀ¼Û21´Î£¬×÷ÕßlaidewanleÔö¼Ó½ð±Ò 15.25 ¸ö
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

laidewanle

ľ³æ (ÖøÃûдÊÖ)


[×ÊÔ´] ÍÆ¼ö:»¯¹¤ÈËÔ±±Ø±¸»¯Ñ§Êý¾Ý¿â´óÈ«

»¯¹¤ÈËÔ±±Ø±¸»¯Ñ§Êý¾Ý¿â´óÈ«,ÄÚÈݷḻ,ÓÐÄãÏëÒªµÄ,Ï£ÍûÊÕ²Ø.

ÕâôºÃµÄ×ÊÔ´¶¼Ã»ÈËÒª°¡

×öÈËÒªºñµÀ,ÊÕ²ØÇëÆÀ¼Û°¡
[search]Êý¾Ý¿â[/search]

[ Last edited by laidewanle on 2007-11-23 at 15:23 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

laidewanle

ľ³æ (ÖøÃûдÊÖ)


ÕâôºÃµÄ×ÊÔ´¶¼Ã»È˶¥ ,ÉËÐİ¡
3Â¥2007-11-23 15:25:31
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wlqliling

ľ³æ (ÖøÃûдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

Õâ¸öʵÓà   Òª¶¥µÄ  
4Â¥2007-11-23 21:18:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhanggy608

ľ³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

a good work , thank you.
5Â¥2007-11-24 12:24:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xzhh1015

ÖÁ×ðľ³æ (ÖøÃûдÊÖ)


лл,ºÃÈËÒ»Éúƽ°²!
6Â¥2007-11-26 02:54:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

kangmin321

ľ³æ (СÓÐÃûÆø)


»¹²»´í£¬¹ÄÀø
7Â¥2007-11-27 12:13:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

lxf7212

½ð³æ (СÓÐÃûÆø)


¡ï¡ï¡ï ÈýÐǼ¶,Ö§³Ö¹ÄÀø

ллÁË£¬ÕæºÃ
8Â¥2007-12-05 07:10:57
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

aizhimei521

Í­³æ (³õÈëÎÄ̳)


ºÜºÃ£¬¾ÍÊÇÎÒ²»ÄÜÏÂ
¶¥ÏÂ
9Â¥2007-12-05 11:03:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÅÜ568

Òø³æ (СÓÐÃûÆø)


ÊÕ²ØÁË£¬Ð»Ð»
10Â¥2007-12-14 10:12:36
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wwfang_001

Ìú³æ (СÓÐÃûÆø)


¡ï Ò»ÐǼ¶,Ò»°ã

Óô¦²»´ó£¬ÓÐЩÉϲ»ÁË£¬»¨ÁËÒ»¸ö½ð±Ò£¬ºóÀ´É¾µôÁË£¬Ã»ÓÃ
12Â¥2008-01-05 12:19:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

archi2007

½ð³æ (ÕýʽдÊÖ)


Ç¿ÁÒ ¶¥¶¥    ¶¦¶¦
13Â¥2008-01-13 17:33:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

bluebell125

Í­³æ (СÓÐÃûÆø)


Õâ¸öʵÓà   Òª¶¥µÄ
14Â¥2008-01-30 00:41:21
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

knockoution

Òø³æ (³õÈëÎÄ̳)


ÔÞÒ»¸ö£¬ºÃ¶«Î÷ÊÕ²Ø
15Â¥2008-02-26 19:43:26
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuyong1986

Í­³æ (СÓÐÃûÆø)


ʵÔÚ£¬Ð»Ð»
16Â¥2008-03-18 02:53:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoyangcheng

½ð³æ (ÕýʽдÊÖ)


¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶,ÓÅÐãÍÆ¼ö

»¯¹¤ÈËÔ±±Ø±¸ »¯Ñ§Êý¾Ý¿â´óÈ«
1. »¯ºÏÎï¶¾ÐÔÏà¹ØÊý¾Ý¿â
Toxnet http://toxnet.nlm.nih.gov/
2¶¾ÐÔÎïÖÊÓ뽡¿µºÍ»·¾³Êý¾Ý¿â http://esc.syrres.com/efdb/TSCATS.htm
3. ¼±ÐÔ¶¾ÐÔÊý¾Ý¿â http://www.cerc.usgs.gov/data/acute/acute.html
4. SpectraOnline,Galact http://spectra.galactic.com/SpectraOnline/Default_ie.htm
5. Ò©ÎïʹÓÃÖ¸ÄÏ,USP DI http://www.nlm.nih.gov/medlineplus/druginformation.html
6¡£ÃÀ¹ú³£ÓÃÒ©ÎïË÷Òý¿âRxList http://www.rxlist.com/
7. Óлú»¯ºÏÎï¹âÆ××ÊÁÏ¿âϵͳ http://www.aist.go.jp/RIODB/SDBS/menu-e.html
8. NISTµÄChemistry WebBook http://webbook.nist.gov/chemistry/
9. »¯ºÏÎï»ù±¾ÎïÐÔ¿â http://chemfinder.camsoft.com
10. »¯Ñ§ÎïÖÊÈÈÁ¦Ñ§Êý¾Ý http://www.codata.org/databases/key1.html
11. ÈܼÁÊý¾Ý¿âSOLV-DB http://solvdb.ncms.org/solvdb.htm
12. Èýά½á¹¹Êý¾Ý¿âNCI-3D http://chem.sis.nlm.nih.gov/nci3d/
13. ÓлúºÏ³ÉÊÖ²áÊý¾Ý¿â http://www.orgsyn.org/
14. Beilstein Abstracts http://www.chemweb.com/databases/belabs
15. ÓлúºÏ³ÉÎÄÏ××ÛÊöÊý¾Ý¿â
http://www.thieme-chemistry.com/ ... als/info/index.html
16. Ô¤²âLogPºÍLogW http://www.logp.com/
17. ÎïÐÔ¡¢ÖÊÆ×¡¢¾§Ìå½á¹¹Êý¾Ý¿â http://factrio.jst.go.jp/
18. ÍøÉϹâÆ××ÊÁÏ¿â http://spectra.galactic.com/SpectraOnline/Default_ie.htm
19. Öйú¿ÆÑ§ÔºÑ§Î»ÂÛÎÄÊý¾Ý¿â http://docdb.las.ac.cn/cgrs
È«ÇòʵÓû¯Ñ§»¯¹¤ÆÚ¿¯ºÍÊý¾Ý¿âÍøÖ·
×ÊÔ´Ãû³Æ£º AIChE£¨ÃÀ¹ú»¯Ñ§¹¤³ÌʦЭ»á£©
×ÊÔ´µØÖ·£º http://www.aiche.org/
»ñȡ;¾¶£º ²¿·Ö×ÊÔ´¿ÉÃâ·Ñ²éÔÄ
×ÊÔ´Ãû³Æ£º American Chemical Society£¨ÃÀ¹ú»¯Ñ§Ñ§»áÍøÕ¾£©
×ÊÔ´µØÖ·£º http://www.chemistry.org/
»ñȡ;¾¶£º ´ó²¿·Ö×ÊÔ´¿ÉÃâ·Ñ²éÔÄ£¬34ÖÖÆÚ¿¯£¨ http://pubs.acs.org/about.html£©È«²¿Ãâ·ÑÔÄÀÀÈ«ÎÄ¡£
¾«Ñ¡ÍøÂ绯ѧ×ÊÔ´Ö®Ò» ³£ÓÃ×ÊÔ´
A. ÔªËØÖÜÆÚ±í WebElements - http://www.webelements.com/
B. »¯ºÏÎïÐÔÖÊ(MSDS)
ChemFinder·þÎñ http://www.chemfinder.com/
»¯Ñ§×¨¼ÒÕ¾µã http://www.chemexper.com/ccd/power/index.shtml
»¯Ñ§¿ì²éÕ¾µã http://www.chemquik.com/scripts/main.asp
Vermont°²È«ÐÅÏ¢×ÊÔ´¹«Ë¾ http://hazard.com/msds/index.html
Cornell´óѧ http://msds.pdc.cornell.edu/msdssrch.asp
MSDS²éÕÒ http://www.msdsonline.com/
C. ¹âÆ×ѧÊý¾ÝºÍÓлú»¯ºÏÎïµÄ²éÕÒ
NIMCÕ¾µã http://www.aist.go.jp/RIODB/SDBS/menu-e.html
»¯Ñ§×¨¼ÒÕ¾µãChemExper Chem. Directory http://www.chemexper.com/ccd/power/index.shtml
NISTÕ¾µã http://webbook.nist.gov/chemistry/
ÒøºÓÍø http://spectra.galactic.com/spconline/
Óлú»¯Ñ§Êý¾Ý¿â http://www.colby.edu/chemistry/cmp/cmp.html
D. ¼ÒÍ¥½ÌʦË÷Òý http://www.chemistrycoach.com/tutorial.htm#tutorial
E. »¯Ñ§Á·Ï°Ìâ http://college.wiley.com/Malone3 ... one_site/Malone.htm
F. »¯Ñ§½ÌÓýÆÚ¿¯Ë÷Òý£¨JCE£© http://jchemed.chem.wisc.edu/Journal/Search/index.html
G. ËÑË÷ÒýÇæ
Google - http://www.google.com
Alta Vista - http://www.raging.com/
Fast - http://www.alltheweb.com
Hotbot - http://hotbot.lycos.com/
Ixquick - http://ixquick.com/
Dog-pile - http://www.dogpile.com/
H. »¯Ñ§¹Ø¼ü´Ê²éÕÒÆÚ¿¯ÕªÒª http://chemweb.com/ (free registration, go to databases)
¾«Ñ¡ÍøÂ绯ѧ×ÊÔ´Ö®¶þ »¯Ñ§ÎïÖʵÄÐÔÖÊ
A. ÔªËØÖÜÆÚ±í
1. Web Elements - http://www.webelements.com/
2. ÆäËûÓÐͼ±íµÄÔªËØÖÜÆÚ±í
a. http://www.chemsoc.org/viselements/pages/periodic_table.html
b. http://chemlab.pc.maricopa.edu/periodic/periodic.html
c. http://www.schoolscience.co.uk/periodictable.html
d. http://klbproductions.com/yogi/periodic/
e. http://www.chemicool.com/Chemicool/
3. Mendeleev±í - http://maple.lemoyne.edu/~giunta/mendeleev.html
4. ÆäËüÔªËØÖÜÆÚ±í
http://le-village.ifrance.com/okapi/periodic3.htm
http://www.geocities.com/CapeCanaveral/4693/index.html
http://www.psinvention.com/periodic.htm
http://www.hwscience.com/smarsden/elements.htm
http://www.uky.edu/~holler/periodic/periodic.html
http://www.liv.ac.uk/Chemistry/Links/refperiodic.html
http://members.aol.com/WebChem/ProjectFrameSet.html
http://www.chemicalelements.com/
http://www.superdeluxe.com/eleme ... s/chemistry/rushin/
StudentProjects/ElementWebsites/ElectPeriodicTable.htm
http://www.gcsechemistry.com/pt.htm
http://www.pbs.org/wgbh/nova/kaboom/elemental/
http://PeriodicTable.com/
http://www.tabulka.cz/english/
http://www.vcs.ethz.ch/chemglobe/ptoe/
http://www.apsidium.com/
http://www.colorado.edu/physics/2000/applets/a2.html
5. ÔªËØÖÜÆÚ±íµÄĿ¼Áбí
http://www.chemdex.org/chemdex/periodic-tables.html
http://www.anachem.umu.se/cgi-bin/pointer.exe?
http://www-sci.lib.uci.edu/HSG/GradChemistry.html#TABLES
http://home.ptd.net/~swenger/#periodic
http://www.theCatalyst.org/m03ptabl.html
http://macedonia.nrcps.ariadne-t ... y2.pl?select=01-390
http://www.liv.ac.uk/Chemistry/Links/refperiodic.html
http://www.chemistrycoach.com/periodic_tables.htm#Periodic Tables
http://chemistry.about.com/education/chemistry/msub9.htm
6. Í¬Î»ËØÖªÊ¶
http://ie.lbl.gov/education/isotopes.htm
http://www.dne.bnl.gov/CoN/index.html
http://140.198.18.108/periodic/isotopes.html
B. »¯ºÏÎï
o 1. MSDSµÄ»¯ºÏÎïÐÔÖÊ
a.ChemFinder·þÎñ http://www.chemfinder.com/
b.»¯Ñ§×¨¼Ò http://www.chemexper.com/ccd/power/index.shtml
c.»¯Ñ§¿ì²é - http://www.chemquik.com/scripts/main.asp
d.»¯Ñ§·ÉËÙ - http://esc.syrres.com/efdb/Chemfate.htm
e.Chemidplus - http://chem.sis.nlm.nih.gov/chemidplus/
2. »¯Ñ§Ä¿Â¼(°üÀ¨²¿·ÖÐÔÖÊ) -
a. Aldrich, Sigma, Fluka (now with MSDS) - http://www.sigma-aldrich.com/
3. MSDSµÄ»¯Ñ§Ä¿Â¼ -
a. Arcos and Fisher - http://www.fishersci.com/
b. JT Baker (&Mallinckrodt) - http://www.jtbaker.com
4. MSDS µÄ²ÄÁϰ²È«Êý¾Ý±í
a. MSDSÔÚÏß? http://www.msdsonline.com/
b.Å£½ò´óѧ http://physchem.ox.ac.uk:80/MSDS/
c. Directory of MSDS compilations, University of Kentucky - UmZEmuch.NetIkNeWFuZ2Rvbmd5dQ==FQG
http://www.ilpi.com/msds/index.html
d. MSDS ËÑË÷ÒýÇæ
Vermont °²È«ÐÅÏ¢×ÊÔ´¹«Ë¾ http://hazard.com/msds/index.html
Cornell´óѧ http://msds.pdc.cornell.edu/msdssrch.asp MSDSËÑË÷ - http://www.msdssearch.com/
e. http://www.liv.ac.uk/Chemistry/Links/refmsds.html
5. ²éÕÒÓлú»¯ºÏÎïµÄÐÔÖÊ
a. Óлú»¯Ñ§Êý¾Ý¿â http://www.colby.edu/chemistry/cmp/cmp.html
b. µã»÷Ç¿Á¦ËÑË÷ at: http://www.chemexper.com/ccd/power/index.shtml
c. ÒøºÓ - http://spectra.galactic.com/spconline/
d. NIMCÕ¾µã http://www.aist.go.jp/RIODB/SDBS/menu-e.html
6. »¯Ñ§ÎïÖʵÄÓ¦ÓÃ
a. ChemExpo Commercial Chemical Profiles? http://www.chemexpo.com/news/profile.cfm#menu
b. »¯Ñ§Ó뻯¹¤ http://ci.mond.org
7. ÓлúÎïµÄÈܽâÐÔ
http://virtual.yosemite.cc.ca.us/smurov/orgsoltab.htm
http://solvdb.ncms.org/solvdb.htm
http://wulfenite.fandm.edu/Data%20/Table_26.html
8. ¶¾ÐÔ
http://www.epa.gov/ngispgm3/iris/index.html
http://www.nlm.nih.gov/pubs/factsheets/toxnetfs.html
http://toxnet.nlm.nih.gov/
9. »·¾³±£»¤»ù½ð»áµÄ»¯Ñ§ÎïÖÊ¡°¼Æ·Ö±í¡± http://www.scorecard.org/chemical-profiles/
10. ¹âÆ×ºÍÈÈÁ¦Ñ§ÐÔÖÊ
NISTÕ¾µãµÄºìÍâ¡¢ÖÊÆ×ºÍÈÈÁ¦Ñ§Êý¾Ý http://webbook.nist.gov/chemistry/
NIMCÕ¾µãµÄºË´Å¹²Õñ¡¢ºìÍâºÍÖÊÆ×Êý¾Ý http://www.aist.go.jp/RIODB/SDBS/menu-e.html
ÒøºÓ http://spectra.galactic.com/spconline/
»¯Ñ§×¨¼ÒÖ÷Ò³ http://www.chemexper.com/ccd/power/index.shtml
ºìÍâÆ×ͼ http://www.che.utexas.edu/~dls/ir/
18Â¥2008-07-16 22:30:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoyangcheng

½ð³æ (ÕýʽдÊÖ)


11. Ëá¼îµÄŨ¶È¡¢»º³åÐÔÖÊºÍÆ½ºâ³£Êý http://155.135.31.26/oliver/chemdata/
12. È«ÃÀ»·¾³¼Æ»®(UNEP)
Ò»¸öÓйذ²È«Ê¹Óû¯Ñ§Æ·µÄÕ¾µã http://irptc.unep.ch/
13. È«ÃÀ°©Ö¢Êý¾Ý http://nci.chemfinder.com/nci99/index.asp
¾«Ñ¡ÍøÂ绯ѧ×ÊÔ´Ö®Èý »¯Ñ§ÊÂʵºÍÊý¾Ý
A. ÊÂʵ
1. »ù±¾³£Êý£¨1986 CODATAÍÆ¼öÖµ£© http://physics.nist.gov/cuu/Constants/index.html?/codata86.html
2.ת»»ÏµÊý http://www.chemie.fu-berlin.de/chemistry/general/units.html
http://www.megaconverter.com/Cv_start.htm
B. ¸ÅÄî
1. ÎïÖʵÄ״̬ºÍ´ÅÐÔ http://www.ccl.net/cca/documents/dyoung/topics-orig/
2. »¯Ñ§¸ÅÄîºÍÊõÓï
»¯Ñ§´ó°Ù¿Æ http://www.chem.vt.edu/chem-ed/scidex.html
´Ê»ã http://www.chemistrycoach.com/high.htm#definitions of chemical
http://www.harcourt.com/dictionary/
http://antoine.frostburg.edu/chem/senese/101/glossary.shtml
http://netaccess.on.ca/~dbc/cic_hamilton/dictionary/a.html
http://www.treasure-troves.com/chem/letters/
http://www.wbaileynet.com/wldchem/home/refer/aframe.htm
http://www.infoplease.com/
http://klbproductions.com/yogi/chemistry/dictionary/
´Ê»ãºÍÊõÓï http://www.chem.qmw.ac.uk/iupac/
²Î¼û Ê®¡¢»¯Ñ§½ÌÓý×ÊÔ´
3. ʵÑéÊÒ²Ù×÷ http://antoine.frostburg.edu/che ... ety/resources.shtml
4. Safety, Ira Remsen quotation - http://virtual.yosemite.cc.ca.us/smurov/remsen.htm
5. ºË - http://library.thinkquest.org/3659/nucreact/
6. ƽºâ³£Êý
http://www.chem.ualberta.ca/courses/plambeck/p101/p0040x.htm
http://www.compusmart.ab.ca/plambeck/che/data/p0040x.htm
http://155.135.31.26/oliver/chemdata/
http://wulfenite.fandm.edu/Data%20/Data.html
http://155.135.31.26/oliver/pubdomdb.htm
7. pH ÖµºÍµÎ¶¨ÇúÏß
http://www.science.ubc.ca/~chem/tutorials/pH/index.html
http://jeffline.tju.edu/CWIS/DEP ... utorial/phmenu.html
8.µÚ¶þ¶¨ÂÉ
http://www.secondlaw.com/
http://www.2ndlaw.com/
9. ÓÐЧÊý×Ö¡¢µ¥Î»ºÍµ¥Î»»»Ëã
a. ÓÐЧÊý×Ö http://maple.lemoyne.edu/~giunta/rayleigh.html
http://maple.lemoyne.edu/~giunta/acspaper.html
b. µ¥Î» http://abcnews.go.com/sections/s ... sclimate990930.html
http://clive.canoe.ca/CNEWSHeyMartha9911/10_metric.html
http://www.welchco.com/sd/08/00101/02/99/10/01/165724.HTM
c. µ¥Î»»»Ëã http://www.acs.org/vc2/2my/my2_143.html
http://www.cheresources.com/flightzz.shtml
10. ÀíÂÛ»¯Ñ§ http://www.hec.utah.edu/TheoryPage/
¾«Ñ¡ÍøÂ绯ѧ×ÊÔ´Ö®ËÄ Ó¦Óû¯Ñ§
A. µª¡¢Ê³ÎïºÍ»ðÑæ http://www3.cems.umn.edu/orgs/aiche/archive/history/h_s_n2.html
or http://www.che.boun.edu.tr/~che/akman/history/h_s_n2.html
B. ÁòËá-ÁòËáÖÆÔì¡¢»¯Ñ§¹¤ÒµÖ®ÃÅ
http://www3.cems.umn.edu/orgs/aiche/archive/history/h_s_acid.html
or http://www.che.boun.edu.tr/~che/akman/history/h_s_acid.html
C. ʯÓÍ
1. ʯÓÍ£º»¯¹¤Ô­ÁϺÍÄÜÔ´ http://www3.cems.umn.edu/orgs/aiche/archive/history/h_energy.html
or http://www.che.boun.edu.tr/~che/akman/history/h_energy.html
2. ÏÖ´úµÄʯÓÍÌáÁ¶-Ò»¸öʵÀý
http://www3.cems.umn.edu/orgs/aiche/archive/history/h_refine.html
or http://www.che.boun.edu.tr/~che/akman/history/h_refine.html
3. »¯Ê¯ÓÃÓÚȼÁÏ http://www.schoolscience.co.uk/c ... /fossils/index.html
4. ʯÓÍ¿±Ì½ http://www.schoolscience.co.uk/c ... findoils/index.html
D. »¯Ñ§¹¤Òµ
1. »¯Ñ§50Ç¿(1996) http://pubs.acs.org/hotartcl/cenear/960624/prod.html
2. 1997 ÊÂʵºÍÊý×Ö http://pubs.acs.org/hotartcl/cenear/970623/facts.html
3. 2000 ÊÂʵºÍÊý×Ö http://pubs.acs.org/hotartcl/cenear/000626/7826intro.html
E. »¯Ñ§Ó¦Óòμû¶þ-B-
F. »¯¹¤ÖеÄΣÏÕ http://stats.bls.gov/news.release/osh.t01.htm
G. »¯¹¤×¨ÒµÒýÇæ- http://www.chemindustry.com/
19Â¥2008-07-16 22:31:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
¼òµ¥»Ø¸´
mjq1122Â¥
2007-11-23 14:32   »Ø¸´  
 
jamie8211Â¥
2007-12-14 17:18   »Ø¸´  
 
Ãׯæ78917Â¥
2008-06-29 12:58   »Ø¸´  
 
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ laidewanle µÄÖ÷Ìâ¸üÐÂ
¡î ÎÞÐǼ¶ ¡ï Ò»ÐǼ¶ ¡ï¡ï¡ï ÈýÐǼ¶ ¡ï¡ï¡ï¡ï¡ï ÎåÐǼ¶
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 344 ²ÄÁÏרҵ Çóµ÷¼Á211 ÎÞµØÓòÒªÇó +6 hualkop 2026-04-11 6/300 2026-04-12 15:00 by seattle40
[¿¼ÑÐ] Ò»Ö¾Ô¸085802 323·ÖÇóµ÷¼Á +9 drizzle_9 2026-04-12 10/500 2026-04-12 14:51 by drizzle_9
[¿¼ÑÐ] 0854µ÷¼Á +12 ³¤¹­°Á 2026-04-09 13/650 2026-04-12 09:56 by ÄæË®³Ë·ç
[¿¼ÑÐ] 366Çóµ÷¼Á +7 ²»ÖªÃûµÄСئ 2026-04-11 7/350 2026-04-11 16:45 by PeggyPeng17
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +40 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 48/2400 2026-04-10 23:28 by 314126402
[¿¼ÑÐ] 22408 366·Ö£¬±¾¿Æ211£¬Ò»Ö¾Ô¸Î÷¹¤´ó +4 Rubt 2026-04-09 4/200 2026-04-10 19:51 by chemisry
[¿¼ÑÐ] 301Çóµ÷¼Á +5 149. 2026-04-10 5/250 2026-04-10 15:45 by ²ñС°×
[¿¼ÑÐ] »·¾³×¨Ë¶µ÷¼Á +16 »á˵»°µÄÖâ×Ó 2026-04-06 16/800 2026-04-10 10:30 by asy1wn
[¿¼ÑÐ] ²ÄÁÏ»¯¹¤×Ü·Ö334Çóµ÷¼Á +16 Riot2025 2026-04-08 17/850 2026-04-09 20:19 by maddjdld
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á£¬Ò»Ö¾Ô¸Ö£ÖÝ´óѧ²ÄÁÏÓ뻯¹¤289·Ö +31 ˶ÐǸ° 2026-04-08 31/1550 2026-04-09 16:54 by Delta2012
[¿¼ÑÐ] 0860004 Çóµ÷¼Á 309·Ö +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by °¡Àî999
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +14 Ò»ÑùYWY 2026-04-06 14/700 2026-04-08 23:00 by Öí»á·É
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-08 3/150 2026-04-08 22:00 by zhouyuwinner
[¿¼ÑÐ] 270Çóµ÷¼Á +3 031127 2026-04-06 4/200 2026-04-08 21:00 by ÄæË®³Ë·ç
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¶«Àí¹¤085601²ÄÁϹ¤³Ì303·ÖÇóµ÷¼Á +15 a1708 2026-04-06 15/750 2026-04-08 16:23 by luoyongfeng
[¿¼ÑÐ] ÉúÎïѧ363µ÷¼ÁÇóÖú +7 fanzhang6666 2026-04-06 9/450 2026-04-07 17:37 by lijunpoly
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 WwwwwwwÍÛ 2026-04-06 3/150 2026-04-06 20:55 by lbsjt
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +5 СÁõͬѧ߹߹ 2026-04-06 5/250 2026-04-06 18:34 by sherry_1901
[¿¼ÑÐ] 285Çóµ÷¼Á +5 mapmath 2026-04-06 6/300 2026-04-06 17:18 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ÇóÖú +3 ¿¨¿¨¶«88 2026-04-06 4/200 2026-04-06 15:28 by going home
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û