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A new type gemini surfactant was synthesized from 1,4 - butanediol , maleic anhydride and 1 - octadecanol.采用1,4- 丁二醇 、 马来酸酐及十八醇为主要原料,合成出一种双子表面活性剂1, 4- 丁二醇双琥珀酸十八醇双酯磺酸钠.The catalysis of big pore strong acid resin for 1, 4 ...
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smother的一般过去时为：smothered...
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dimethylbenzidine的音标：dimethylbenzidine的英式发音音标为：[daɪmeθɪl'benzɪdi:n]dimethylbenzidine的美式发音音标为：[daɪmeθɪl'benzɪdin]...
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n.白透辉石...
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They were outplayed by the Colombians' slick passing and decisive finishing.哥伦比亚队凭借流畅的传球和终场前的制胜进球击败了他们。I'm telling you, Colombians are like clockwork, right?告诉你, 哥伦比亚人就像钟表一样, 对 吧 ?Mr Vega's two dreams are ...
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mocks的音标：...
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McTeague exhibited his hard , calloused palms.麦克梯格摊开那双生满老茧坚硬的手掌.He sighed, and laid his calloused fist on the table.他叹了口气, 把长满老茧地拳头摁在了桌上.His hands have become calloused, because he does heavy manual work every day.他的手每天都...
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Necropsy of the fetus reveals autolysis which is nonspecific.胎儿尸检显示非特异性自溶现象.At necropsy the respiratory system is severely affected.剖检可见呼吸系统有严重感染.In the interest of controlling anthrax, complete necropsy of animals is st...
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n.欧洲酸樱桃（野生樱桃的一种）( marasca的名词复数 )...
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assassins的音标：assassins的英式发音音标为：[ə'sæsɪnz]assassins的美式发音音标为：[ə'sæsɪnz]...
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adv.直觉地，直观地，由直觉而得地...
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I then begin to improvise melodies vocally.接着我开始哼起即兴创作的旋律。The two melodies are played in counterpoint.用对位法来演奏这两首曲调。And now for your further delectation, we present a selection of popular melodies.为使你们更加愉快, 我们奉献给你们一组精选的流行...
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classifier的音标：classifier的英式发音音标为：['klæsɪfaɪə(r)]classifier的美式发音音标为：['klæsəˌfaɪɚ]...