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why235

铁虫 (小有名气)

[交流] 科研常用的八个搜索引擎

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丹参

新虫 (初入文坛)

3楼2005-12-17 17:09:42
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baishi

能不能具体介绍下 我是新人不大懂 谢谢
2楼2005-06-29 16:31:53
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子心石

木虫 (正式写手)

http://id.igogo8.com/data ...

1

谢谢了啊!
大家多加支持!很棒!
4楼2005-12-17 18:44:20
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helvine0

金虫 (小有名气)

http://www.search4science.com/

Search4science has closed down its search facility:
Our Dynamic Search and Direct Search will be out of service for some time together with the rest of the main site. This is due to upgrades and new partner co-operations. We hope to be back in a short time. In the mean time our Company Information site will be up and running so please come back here for more information.
5楼2005-12-17 20:24:51
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