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nitrogen-13
释义
nitrogen-13
Encyclopedia
工学
加速器生产医用放射性核素
释
nitrogen-13
氮-13
氮的同位素之一。原子核包含7个质子和6个中子,半衰期为9.965分钟。
理学
医用放射性核素
释
nitrogen-13
氮-13
氮元素的一种放射性核素。原子序数7,符号,简写为13N。
Chemistry
>放射化学与辐射化学>核药物化学>释义
nitrogen-13
氮-13
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frequency of language constituents
frequency of occurrence
frequency of operation
frequency of samples
frequency of urinatior
frequency plane
frequency plane mask
frequency-plane mask
frequency polygon
frequency pulling
frequency pulling effect
frequency pushing
frequency-rank distribution
frequency representation
frequency resolution
frequency resolved optical gating
frequency-resolved optical gating
frequency-resolved optical gating, FROG
frequency response
frequency response function
frequency response function measurement
frequency response method
frequency response of motor system
frequency response plot
frequency reuse factor
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