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  • cx511

    第22楼2007/09/17

    kevin0905 发表:又学了不少啊

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  • 学海无涯

    第23楼2008/02/13

    顶顶顶顶顶顶!
    以后有英文的资料希望高手能够出山帮忙!

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  • minuoweijing

    第24楼2008/05/03

    很有用,楼住以后加油啊

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  • czq8

    第25楼2008/05/07

    this technical bluebook is to :还是译为蓝皮书好点。

    haypiny 发表:I. INTRODUCTION
    Recent advances in oxygen demand research have expanded the number of options available for testing. The purpose of this technical bluebook is to 1) provide background information on oxygen demand testing, and 2) discuss the comparative advantages of methods currently available, including the new Hach Manganese III COD Method designed to eliminate hazardous heavy metals waste.
    1、    前言
    最近在化学需氧量研究上的进展已扩大了可供测试方法选择的数量。而这份技术报告的目的在于:1)提供测需氧量的背景信息,2)讨论现在流行方法的优点比较,这当然也包括新的设计以消除有害重金属废物的哈希高锰酸盐III COD方法。


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  • poorlittle

    第26楼2008/05/07

    Blue book is a term used in various fields. It often refers to an almanac (年鉴)or other compilation of statistics and information.

    From : http://en.wikipedia.org/wiki/Blue_book.

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