英语词汇“frequency standard, secondary”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	frequency standard, secondary
释义	Frequency Standard, Secondary Frequency Standard, Secondary (Russian, standart chastoty), a device containing a reference frequency that emits an electric signal with a fixed frequency or a range of fixed frequencies. (SeeQUANTUM FREQUENCY STANDARDS and QUANTUM CLOCK.)
随便看	multi point auto focus multi-point circuit multipoint command conference multipoint command negating mcs multipoint command symmetrical data-transmission multipoint command visualization multi point communication file system multipoint communication framework multi point communications multipoint conference unit multi point conferencing multipoint conferencing multi-point conferencing unit multipoint conferencing unit multi point constraints multi point controller multi-point control protocol multi-point control protocol data unit multipoint control services multipoint control unit multi-point courtesy inspection multi-point critical flicker fusion frequency multi-point diamond search multipoint disconnect multipoint discrete input output

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Frequency Standard, Secondary