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以α - 溴代十四酸乙酯 、 苯酚、牛磺酸为原料,经William son 醚化, 水解, 催化酰化等反应制备了一种芳氧基作疏水基团支链的牛磺酸盐类表面活性剂, 即N - ( α - 苯氧基 ) 十四酰牛磺酸钠(SPTT ).Sodium N - ( α - phenoxy ) - tetradecanoyltaurate ( SPTT ) was synthesized through Williamson etherificatio...
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v.为…复仇，报…之仇( avenge的过去式和过去分词 )，为…报复...
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courtly的近义词/同义词有：courteous, obliging, elegant, respectful, polite, civil, gracious, dignified, fashionable, aristocratic, agreeable, amicable, amiable, graceful。adj.courtly的近义词（典雅的）：courteous, obliging, elegant, respectf...
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no one的音标：...
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The Belgians took over Rwanda under a League of Nations mandate.比利时人依照国际联盟的授权接管了卢旺达。They also do illegal mining, from which Rwanda profits as well.他们也从事非法采矿, 从中,卢旺达也获利.But this cannot be seen to happen only on Rwanda...
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doctress的音标：doctress的英式发音音标为：['dɒktrɪs]doctress的美式发音音标为：['dɒktrɪs]...
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“半圆形”的英语可以翻译为：half round，arch，hemicycle，semicircle ...
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n.分流，支流，支渠，叉流，分流式...
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"How's Jan?" she asked. — "Bad. As you might expect."“简怎么样？”她问道。——“如你所料，情况不好。”Jan lifted her glass and took a quick swallow.简拿起玻璃杯猛地喝了一口。Jan speaks eloquently about her art.简滔滔不绝地谈论起她的艺术作品。...
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cinerarias的音标：...
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adj.两性的，展示或构成男女两性共有的...
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“用光”的英语可以翻译为：finish up，spend the pack ...
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“小节”的英语可以翻译为：small matter，trifle，[音] bar，measure，knobble ...
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“中世纪”的英语可以翻译为：Middle Ages，middle ages ...