“silent period”的概念、定义、翻译、参考文献-科学参考

单词	silent period
释义	silent period [`sī·lǝnt `pir·ē·ǝd] ^{COMMUNICATIONS} Period during each hour in which ship and shore radio stations must remain silent and listen for distress calls.
随便看	mechanical classifier mechanical comparator mechanical computer mechanical damping mechanical dewaxing mechanical dialer mechanical differential analyzer mechanical draft mechanical-draft cooling tower mechanical drawing mechanical dysmenorrhea mechanical efficiency mechanical engineering mechanical equation of state mechanical equivalent of heat mechanical equivalent of light mechanical erosion mechanical expression mechanical filter mechanical flotation cell mechanical gripper collector capacitance collector current collector cutoff collector junction

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