很多搜尋器都提供分類目錄搜尋,例如:
- 生物學, 蕃薯藤台灣網際網路
http://www.yam.org.tw/b5/yam/sci/bio/
- 生物學, 奇摩站 kimo !!!
http://dir.kimo.com.tw/Science/Natural_Secience/Biology/
- 生物科學 , 搜狐
http://www.sohoo.com.cn/Science_Technology/Biology/
- 環境科學 , 搜狐
http://www.sohoo.com.cn/Social_Science/Environment/
- 生物學, 中文雅虎
http://chinese.yahoo.com/Science/Biology/
- Biology, Cornell Theory Center Math and Science Gateway
http://www.tc.cornell.edu/Edu/MathSciGateway/biology.html
- Biology, from Galaxy
http://www.einet.net/galaxy/Science/Biology.html
- Biology, Go Education
http://www.go.com/WebDir/Education/Fields_of_study/Science/Biology
- Biology, AltaVista
http://dir.altavista.com/Science/Biology.shtml
- Biology, Yahoo
http://dir.yahoo.com/Science/Biology/
- Biology, The Gateway to information
http://www.lib.ohio-state.edu/gateway/bib/biology.html
- Biology, Netscape
http://search.netscape.com/Science/Biology
- Life Science, Excite
http://www.excite.com/education/science_and_nature/life_science/
- Life Science, WebCrawler
http://www.webcrawler.com/education/science_and_nature/life_science/
|