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fountain clock steered time scale
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fountain clock steered time scale
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fountain clock steered time scale
喷泉钟驾驭时标
结合喷泉钟高准确度和商品原子钟组的稳定性与可靠性,产生高准确、稳定、可靠时间频率信号的技术方案。国际计量局(BIPM)使用这种方案计算产生出国际标准时间(UTC)。
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standard element
standard elliptic integral
standard embedding
standard emitter
standard energy of formation
standard enthalpy of formation
standard enthalpy of reaction
standard entropy of reaction
standard epoch
standard equation
standard equilibrium constant of chemical reaction
standard equipment for revolution speed
Standard Error
standard error
standard error of estimate
standard error of mean
standard error of measurement
standard essential patents
Standard Essentials of the New Armillary Clock
standard estimator
standard extension
standard factorization
standard fault
standard field
standard file
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