英语词汇“quartz-crystal clock”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	quartz-crystal clock
释义	quartz-crystal clock noun or quartz clock : a clock in which the high uniform piezoelectric vibrations of a quartz crystal induced by current from a constant frequency generator are used to control the rate of a synchronous motor clock
随便看	spermism spermist spermium sperm nucleus spermo spermo- spermoblast spermoblastic spermocarp spermocenter spermoderm spermoduct spermogenous spermogone spermogonium sperm oil spermolysis spermophile spermophilus spermophyta spermophyte spermophytic spermotoxin spermotype -spermous

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