“drain”的概念、定义、翻译、参考文献-科学参考

单词	drain
释义	drain [drān] ^{CIVIL ENGINEERING} 1. A channel which carries off surface water. 2. A pipe which carries off liquid sewage. ^ELECTRICITY See <<current drain>> ^ELECTRONICS The region into which majority carriers flow in a field-effect transistor; it is comparable to the collector of a bipolar transistor and the anode of an electron tube.
随便看	experimental design experimental petrology experimental psychology experimental reactor expert control system expert system expiration date expiratory reserve volume expiratory standstill explant explementary angles expletive explicit programming explicit symmetry breaking exploded file exploded view exploding bridge wire exploitation exploration exploratory well exploring coil explosimeter explosion explosion breccia explosion crater

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