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xiaopanghai

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火星来客

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songjieguang

木虫 (著名写手)

★ ★
xiaopanghai(金币+2):二价和三价铁离子的读法好像不是太对
二价铁离子:divalent iron ion,三价铁离子:trivalent iron ion,显色剂:visualization reagent
好贴一定回复, 这是一种美德!
2楼2007-07-03 09:55:17
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xuhuisheng001

金虫 (正式写手)

★ ★ ★
xiaopanghai(金币+3):谢谢!
ferrous 亚铁的,二价铁的

Ferric三价铁的

developer 显色剂

[ Last edited by xuhuisheng001 on 2007-7-3 at 10:17 ]
我的qq:1256080237,希望大家加我好友,共同进步
3楼2007-07-03 10:10:37
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polley0101

木虫 (小有名气)

亚铁离子  ferrous ion
三价铁离子 ferri ion
显色剂color developing reagent, chromogenic agent
4楼2007-07-03 10:50:18
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