随身携带的化学元素周期表

Posted on April 11, 2008 by vaneswh

化学元素周期表，用来查元素的基本性质。如果偶尔查一两个数据，还是上网方便；如果需要经常查这方面的内容，U盘里装这么个小东西也不占地儿。
periodic_table_1
主页（被墙）|下载（604KB）

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