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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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straight space
straight spectrum
straight tail
straight-tube-type pneumatic dryer
straight wall
strain
strain ageing
strain aging
strain annealing
strain-based design
strain birefringence
strain centre
strain component
strain crack
strain crystallization
strain culture
strain degeneration
strain deviator
strained layer superlattice
strained quantum well
strained silicon
strained silicon channel device
strain ellipse
strain ellipsoid
strain energy
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