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A detergent wets the surface that is to be cleaned and detaches soil from it by lowering surface tensions between soil and surface, both of which are usually hydrophobic.
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去污剂可湿润要清洁的表面，并通过减弱污物与表面（这两者通常都是疏水性的）之间的表面张力将污物分离开来。 |
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A determination of six metallic elements in Cnidium monnieri (L.) Cuss by flame atomic adsorption spectroscopy (FAAS) is presented and its different part in the procedure of water extract-alcohol precipitation and the extraction of total conmarins were st
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采用火焰原子吸收分光光度法分别对蛇床子全药材、水提醇沉以及总香豆素提取过程不同部位的六种金属元素的含量进行了测定。 |
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A determination to be better adults than the present incumbents is fine, but to refuse to grow up at all is just plain unrealism.
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下决心去成为一个成年人，比推脱责任要好，但是拒绝长大完全是一种不现实的徒劳。 |
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A determined attitude won him the West Ham captaincy in the ‘02/’03 season but his spirit was not enough to prevent relegation — making a transfer away inevitable for the good of his career and the east Londoners' finances.
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在02－03赛季，坚决的态度让他赢得了西汉姆的队长袖标，但是他的精神不足以阻止球队的降级－考虑到他的职业生涯和东伦敦的财政，转会是不可避免的。 |
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A devaluation leads to a real depreciation in the short run but has no effect on the real exchange rate in the long run.
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贬值导致了短期内真实的跌价，但是它对长期实际汇率并无影响。 |
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A developed and progressive China will not pose threat to anyone.
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中国的发展与进步，不会对任何人构成威胁。 |
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A developed prototype system has included some basic functions of this model.
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已开发的原型系统包括了模型的基本功能。 |
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A developer weblog would serve the developer, but it would allow researchers to understand how developers think and make decisions over time.
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开发者博客网站能够帮助开发者，而且允许研究者理解开发者，从而实时作出决策。 |
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A developing China generates important opportunities for Asia.
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中国的发展给亚洲的发展带来了重要机遇。 |
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A developing age requires us teachers of vocational-technical schools to keep pace with the times and explore new teaching methods by making good use of high-tech products so as to improve teaching efficiency.
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时代在发展，作为技职学校的教师，我们应与时俱进，要善于利用高科技产品去开拓新的教学方法和手段，提高教学效果。 |
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A development for Europe is this additional small barge board (right arrow) in front of the main one (left arrow), connected to the protruding horizontal turning vane in similar fashion to a solution used by BAR last year.
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主侧板（左边箭头）前面所增加的这个小侧板（右边箭头）是欧洲站的一个改进，它连接到突起的水平导向叶片上，类似于英美去年曾使用过的一个方案。 |
