“electric clock”的概念、定义、翻译、参考文献-科学参考

单词	electric clock
释义	electric clock [i¦lek·trik `kläk] ^HOROLOGY 1. Any clock that is operated by electric power. 2. Specifically, a clock driven by an alternating- current motor whose current has a definite frequency, controlled at the generator.
随便看	tide cycle tide gage tide gate tidehead tide hole tide indicator tideland tide lock tide machine tidemark tide notes tide pole tide prediction tide-producing force tide race tide range tide rips tide-rode tide signal tide staff tide station tide table tidewater tidewater glacier tide wave

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