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α card measurement
释义
α card measurement
Encyclopedia
理学
α卡测量
释
α card measurement
α卡测量
用专用的仪器测量α卡中氡子体放出的α射线注量率,进而确定土壤中氡气浓度的核地球物理测量方法。
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exact period
exact row
exact sampling
exact sampling theory
exact science
exact search
exact sequence
exact solution
exact square
exact symplectic mapping
exact test
exact trace
exact triangle
exact trilinear coordinate
exact value
EXAFS
exaggerated modify
Exaltation of the Holy Cross
examination
examinational and approval system for the admission of foreign investment
examination and approval by the People's Congress
examination and approval of budgets
examination and approval of forest tree variety
examination and approval system
examination and employing of civil servants
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