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这是因为氯磺化反应存在位阻效应的缘故.This was due to hindered reaction in the chlorosulfonation.气体有效浓度增加,氯磺化反应速率增加,氯气和二氧化硫的体积配比以1∶1为佳.The rate of chlorosulfonation increased with increasing concentration of the gaseous mixture.而氯磺化聚乙烯产品具有...
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“拆开”的反义词：组合, 连接, 连结, 联接。...
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the creator of a work of art艺术品的创作人the creator of an elegy挽歌作者the creator of a TV programme电视节目的创作者brush creator画笔创建器It establishes, beyond debate, those gifts of the Creator.它毫无疑义地确立了造物主所给予人类的那些礼物.The Spirit in the Old ...
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The company's bicentenary was in 1974.一九七四年是这公司成立二百周年.Do you have the memorial postage stamps for the bicentenary?还是你有二百周年的纪念邮票 吗 ?The town will have its bicentenary next year.该城的二百周年纪念日明年即将到来....
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n.地洞( burrow的名词复数 )v.挖掘（洞穴），挖洞( burrow的第三人称单数 )，翻寻...
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Song of Songs - as Song of Solomon or Canticle of Canticles - speaks of Solomon's marriage to Holy Sophia.雅歌 —— 也称为所罗门之歌或者圣咏 —— 说到了所罗门与神圣的索菲娅结了婚.A freckle - face blenny peeks from its reef burrow in the Solomon Isla...
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他变成了那种贫民区里常见的醉鬼。He became a skid row type of drunkard.19世纪为贫民建造的连排式房屋back-to-backs built for the poor in the 19th century有太多的贫民生活在十分拥挤的条件下。Too many poor people are living in overcrowded conditions ....
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Unconsciously的音标：Unconsciously的英式发音音标为：[ʌn'kɒnʃəsli]Unconsciously的美式发音音标为：[ʌn'kɑnʃəsli]...
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adv.是，是的...
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“熊虾科”的英语可以翻译为：Arcturidae ...
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后一类物质中最有特征性的成份是鼠李糖 - 葡萄糖-IAA糖苷复合物.The best characterized member of this latter group is a rhamnose - glucose - IAA glycosidic complex.多余性巴氏杆菌各菌株对多种糖, 醇, 糖苷的发酵是很不同的.The fermentation of many sugurs, alcohols, and glucoside...
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microprofile的音标：microprofile的英式发音音标为：[maɪkrəp'rəʊfaɪl]microprofile的美式发音音标为：[maɪkrəp'roʊfaɪl]...
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He had sustained a cut on his left eyebrow.他左眼眉上留下了一道疤。She looked up at me significantly, raising an eyebrow.她抬起头，眉毛扬起，意味深长地看着我。He raised a questioning eyebrow.他探询地挑起了眉毛。...
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The recovery of lactoperoxidase activity was 83.07 %, and purification multiple was 44.63.该酶酶活回收率为83.07%, 纯化倍数达到44.63倍....