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A single - ring benzoxazine was synthesized by solvent - free method.用无溶剂法合成了一种单环苯并嗪.Curing shrinkage, temperature and curing enthalpy of benzoxazine based on diphenyl oxide resin were investigated.研究了苯并口恶嗪二苯醚树脂固化时的体积收缩率...
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please的一般过去时为:pleased...
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钡硼砂...
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Eunicidae的音标:...
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她想尖叫,但她的声带好像不听使唤了。She wanted to scream, but her vocal cords seemed paralysed.他把大门咣当一声带上了。He pulled the gates to with a clang.他砰的一声带上了大门。He slammed the gate shut behind him....
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“唠叨的”的英语可以翻译为:nagging,persnickety,peckish,wordy ...
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liters的音标:liters的英式发音音标为:['lɪtərz]liters的美式发音音标为:['lɪtərz]...
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bridles的音标:...
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报道以呋喃甲醛和苯乙酮为原料,氢氧化钠为催化剂,采用超声波辐射合成糠叉乙酰苯的方法.With furfural and acetophenone as raw materials - furfurylideneacetophenone was synthesized by NaOH as catalyst under ultrasonic irradiation....
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“叙述地”的英语可以翻译为:descriptively ...
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The diamond towns are gradually being reclaimed by the desert...这些钻石城镇正逐渐重归沙漠。This necessitates subdivision of the area to be reclaimed.这就必须划分要改良的面积.Estonia reclaimed its independence and seceded from the Soviet Union.爱沙...
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Stewart的音标:Stewart的英式发音音标为:['stjuət]Stewart的美式发音音标为:['stuət, 'stju-]...
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discomfited的音标:...
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“砧角”的拼音为:zhēn jiǎo...