time and frequency standard meaning in English
时间和频率标准
Examples
- Time and frequency standards
时间和频率基准 - Overview of the different kinds of time and frequency standards and measurement services that are available , through nist , other nmis , and the private sector
概述目前可用的美国nist 、各国国家计量院和私有的各种时间频率标准、测量设备。 - Description of some of the expected future developments in time and frequency standards and distribution , including such topics as chip - scale atomic clocks ( size of a rice grain , powered by aa battery , potentially capable of low cost mass production )
介绍一些未来可预期的时间频率标准和发布技术的进展,包括诸如“芯片级的原子钟” (大米粒尺寸,由aa电池供电,具有低成本大批量生产潜力) 。