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喷泉钟驾驭时标
释义
喷泉钟驾驭时标
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工学
时标
释
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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Forensic Phonetics
forensic photograph
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Forensic Science Association of China
forensic scientist
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