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laboratorial radioactivity survey nstrument
释义
laboratorial radioactivity survey nstrument
Encyclopedia
工学
人工放射性勘查仪器
释
laboratorial radioactivity survey nstrument
实验室放射性勘探仪器
利用天然放射性核素的辐射特性,测量被测岩石、土壤或空气中核素含量或射气浓度的室内分析仪器。由于体积大、重量大、功耗大、测量时间长、低温冷却、多样品需自动测量等因素,设备只能在实验室条件下进行工作,或放在移动式载体上进行流动测量。
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exchange spectroscopy
exchange spectroscopy (EXSY)
exchange symmetry
exchange theorem
exchange value
exchanging
exchanging documents of mining survey
exchanging exhibition
Excicon
excimer
excimer-excimer annihilation
excimer fluorescence
excimer laser
excimer laser coronary angioplasty
excimer laser coronary angioplasty, ELCA
excimer laser, exciplex laser
exciplex
exciplex fluorescence
exciplex laser
excipulum
excircle
excision
excision axiom
excision enzyme
excision homomorphism
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