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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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dense medium lamination theory
dense medium separation
dense medium suspension
dense molybdenum
denseness
dense orbit
dense ordering
dense-output formula
dense phase
dense-phase pneumatic conveying
dense plasma
dense random packing
dense rational mapping
dense regular connective tissue
dense ring
dense ring of linear transformations
dense set
dense star cluster
dense subalgebra
dense subcategory
dense subgroup
dense subset
dense suspension flow
dense suspension up flow
dense wavelength division multiplex
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