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词汇
frequency standard
释义
frequency standard
短语¹⁴⁴⁹⁷²⁺
²
基本
例句
频率标准
The uncertainty of the Cs Atomic Frequency Standard System is evaluated as well as the result of measurement of a nanosecond universal counter.
对铯原子频率标准装置不确定度和纳秒通用计数器测量结果的不确定度进行评定。
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O.folious auct.nonLindl.Lindl
OFOM
ofomine
Ofonagaro
Ofonagoro
of one
of-one
of one age
of one dimension
of one kind
of one kind or another
of one mind
of one piece
of one piece with
of one rs own accord
of one's choice
of oneself
OFoperand fetch
of opposite phase to
of optical record carriers
ofor
OFOR
O for
of or adjacent to the forehead or frontal bone
Of or affected by rabies
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更新时间：2026/8/20 18:03:07