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centrex的音标：centrex的英式发音音标为：['sentreks]centrex的美式发音音标为：['sentreks]...
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v.使抵消( nullify的过去式和过去分词 )，使无效...
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“交还”的反义词：借用。...
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“偷”的拼音为：tōu...
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When selecting fresh fish, let your taste buds be your guide.挑选鲜鱼时，要靠味觉才行。The buds are conical or pyramidal in shape.花蕾呈圆锥形或金字塔形。the first buds appearing in spring春天的初芽...
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n.地球空间...
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发动机过热，车子不好操纵。The engine was overheating and the car was not handling well.系统过热，拍摄工作只好停了下来。The system overheated and filming had to stop.发动机过热了。The engine is overheating....
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impendent的音标：impendent的英式发音音标为：[ɪm'pendənt]impendent的美式发音音标为：[ɪm'pendənt]...
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提出一种新颖的双降压式交流斩波器.A novel bi - directional dual Buck AC chopper is presented in this paper.斩波器,将光依次切换到参比光路和样品光路, 四扇区设计可以提供样品测试和参比测试中分别测试暗电流, 增加准确性.Switches between sample and reference beam. Four - segment design provides...
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v.骨化，硬化，使僵化( ossify的第三人称单数 )...
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“对白”的拼音为：duì bái...
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Transitional metals ( Fe 3 + ) play an extremely important role in catalyzing CLA oxidation.变价金属离子 ( Fe~(3+ ) )能够促进共轭亚油酸氧化.Adenylosuccinate lyase ( ADSL ) is a bifunctional enzyme catalyzing de novo purine synthesis and ...
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adj.有远见的，有头脑的，聪明的...
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n.柯石英...