“backlash”的概念、定义、翻译、参考文献-科学参考

单词	backlash
释义	backlash [`bak´lash] ^{DESIGN ENGINEERING} The amount by which the tooth space of a gear exceeds the tooth thickness of the mating gear along the pitch circles. ^ELECTRONICS A small reverse current in a rectifier tube caused by the motion of positive ions produced in the gas by the impact of thermoelectrons. ^ENGINEERING 1. Relative motion of mechanical parts caused by looseness. 2. The difference between the actual values of a quantity when a dial controlling this quantity is brought to a given position by a clockwise rotation and when it is brought to the same position by a counterclockwise rotation.
随便看	neosome neossoptile neostigmine neostratotype neotectonic map neotectonics neotenin neoteny Neotropical zoogeographic region neotype neounitarian theory of hematopoiesis neovolcanic nep Nepenthaceae neper nephanalysis nephcurve nepheline nepheline basalt nepheline monzonite nepheline phonolite nepheline syenite nephelinite nephelite nepheloid zone

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