- 重点词汇
- one of其中之一;
- gasn.气体;[矿业] 瓦斯;汽油;毒气;
- isvt.& vi. 是(be的三单形式);
- majoradj. 主要的;重要的;大调的;主修的(课程);
- processn.(为达到某一目标的)过程;进程;(事物发展,尤指自然变化的)步骤;流程;做事方法;工艺流程;工序
- forconj.因为,由于;
- purificationn.洗净;涤罪;提纯;(犹太妇女按教规在月经后行的)洁净礼;
- theart.这个;指已提到或易领会到的人或事物;指独一无二的、正常的或不言而喻的人或事物;用以泛指;与形容词连用,指事物或统称的人;用于姓氏的复数形式前,指家庭或夫妇;(指特定用途的事物)足够,恰好;每,一;当前的,本,此;(重读,表示所指的为知名或重要的人或事物)
- 相关例句
Acid, Fatty Acids , Fatty Alcohols, Amines, Fatty Amines, Fatty Esters. Acid.
采购产品酸, 脂肪酸, 脂肪的酒精, 胺, 脂肪的胺, 脂肪的酯. 酸.
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Some possible industrial application of fatty amines are also introduced briefly.
文中还简单介绍了脂肪胺工业应用的途径.
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The same adventages were observed for two-component mixture of aromatic amines.
对二元混合芳胺中各组分含量也可用同样的方法测定.
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Reduction of tertiary amides to amines with combined reducing agents was studied.
采用具有强活性的复合还原剂实现了叔酰胺的还原.
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In some more complex cases, secondary amines can be nitrated directly with nitrating mixtures.
在某些复杂的情况下, 仲胺能用混合硝化剂直接硝化.
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Amines other than pyridines have been successfully employed as a proton sponge.
用胺作为质子吸收体代替吡啶还是得到同样的结果.
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In many instances isocyanates react vigorously with water, alcohols, and amines.
在许多情况下异氰酸酯同水, 醇和胺发生猛烈的反应.
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Their amino acid composition resembles that of all the other'soluble " proteins.
它们的氨基酸组成与所有其它 可溶性 蛋白质相似.
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In deamination, the nitrogen-containing amino portion of the molecules is removed.
在脱氨作用中, 分子 含氨基 的部分被移去.
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Amino transferases are located in the cytoplasm, chlorplasts and microbodies.
氨基转移酶分布在细胞质 、 叶绿体和微体中.
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总氨基酸含量在胚胎发育早期下降较快, 胚胎发育至后无节幼体期氨基酸含量下降幅度变缓.
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