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A152771025

至尊木虫 (著名写手)

[求助] 农业水土工程或者化学方面

各位前辈好:
     有文献中这句“2 wt.% distilled water and 0.2 wt.% hydrochloric acid (37 wt.%) were added to the solution.”实在翻译不出来。求助!谢谢!
文章出处如下
   Transport in Porous Media56: 209–224, 2004.  © 2004Kluwer Academic Publishers. Printed in the Netherlands. 209
   Effect of Wetting on the Dynamics of Drainage in Porous Media
N. SHAHIDZADEH-BONN∗, A. TOURNIé, S. BICHON, P. VIé, S. RODTS,P. FAURE, F. BERTRAND and A. AZOUNI
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RXMCDM

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A152771025: 金币+3, ★有帮助 2015-03-05 08:08:32
A152771025: 金币+2, ★★★很有帮助 2015-03-05 08:08:57
溶液中加入2% 蒸馏水和0.2%浓盐酸(37%)。wt.%为溶质质量分数,就是配成溶液后,溶质占溶液的质量比。 37 wt.%为盐酸的最高浓度。
?
6楼2015-03-04 21:11:15
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genhunter

至尊木虫 (著名写手)

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A152771025: 金币+3, ★有帮助 2015-03-04 17:00:36
“2 wt.% distilled water and 0.2 wt.% hydrochloric acid (37 wt.%) were added to the solution.”
溶液(我想应该是有机溶液)中加入2% (w/w)的蒸馏水和0.2%(w/w)的浓度为37%(w/w)的浓盐酸。
离成功还差一点
2楼2015-03-04 16:36:10
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A152771025

至尊木虫 (著名写手)

引用回帖:
2楼: Originally posted by genhunter at 2015-03-04 16:36:10
“2 wt.% distilled water and 0.2 wt.% hydrochloric acid (37 wt.%) were added to the solution.”
溶液(我想应该是有机溶液)中加入2% (w/w)的蒸馏水和0.2%(w/w)的浓度为37%(w/w)的浓盐酸。

前辈你好,我一开始也是这么直译的,但问题是:1.蒸馏水哪里有质量浓度分数;2.盐酸怎么会有两个浓度?谢谢
3楼2015-03-04 17:00:15
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genhunter

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A152771025: 金币+5, 翻译EPI+1, ★★★很有帮助 2015-03-05 08:08:09
引用回帖:
3楼: Originally posted by A152771025 at 2015-03-04 17:00:15
前辈你好,我一开始也是这么直译的,但问题是:1.蒸馏水哪里有质量浓度分数;2.盐酸怎么会有两个浓度?谢谢...

除非是原文笔误.

没有上文, 所以也只能理解成: 比如98g有机溶剂(如乙醇)中加2克水,....。
离成功还差一点
4楼2015-03-04 18:14:52
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