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Absorbed by solvent, butanone - toluene mixture was analyzed by gas chromatography ( GC ).利用溶剂吸收采集丁酮甲苯混合组分,并用气相色谱 ( GC ) 测定.In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.论文测定了DM...
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安曼阶...
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levee的音标：levee的英式发音音标为：['levi]levee的美式发音音标为：['lɛvi]...
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adj.失望的，沮丧的v.提出要( bum的过去式和过去分词 )，乞讨，使不安，使灰心...
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She was tutored at home during her illness.在生病期间,她在家接受私人教师的辅导.She was tutored at home during her long illness.她长期生病期间有人在家辅导她.I tutored in economics.我教经济学。...at the college where I tutored a two-day Introduction to Chairm...
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adj.地区的，区域的，特定区域的，特定地区的，方言的，区域性...
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“引”的拼音为：yǐn...
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This machine is designed process of stripping the wire and then crimping.本机种是以电线剥皮及端子压著的连贯作业为主.Film anelasticity deformation occurred, causing the product on one side to the film self - crimping.薄膜发生滞弹性变形, 致使产品向薄膜一侧卷曲.Th...
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The color development reaction between titanium in extra - low ferrochrome, nitrided ferrochrome and diantipyryl methane is studied.研究了微碳铬铁 、 氮化铬铁中钛与二安替比林甲烷的显色反应.The practice of smelting ferromanganese silicon with slag ...
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Firms need a breathing space if they are to recover.这些公司需要短暂休整才能恢复元气。The banks are now desperately scrabbling to recover their costs.那些银行正在拼命急于收回成本。It took a moment for Mark to recover his poise.马克过了一会儿才恢复镇静。...
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High efficient stepping feeding device and 45 degree bevelling cutter ensure ACF tacking accuracy.高精度步进给料装置及45度斜角自动切刀,有效保证ACF贴附精度....
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n.（卓越的）才华，光亮，光辉，光彩...
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contribute的一般过去时为：contributed...
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curd的音标：curd的英式发音音标为：[kɜ:d]curd的美式发音音标为：[kɜrd]...