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单词
ground gamma-ray surveying
释义
ground gamma-ray surveying
Encyclopedia
理学
伽马测量
释
ground gamma-ray surveying
地面伽马测量
使用便携式伽马辐射仪(总量)或伽马能谱仪测量岩/矿石或土壤伽马射线总计数率或某些特征能量范围的伽马射线计数率,通过测定的铀、钍、钾天然放射性元素含量及其比值或总计数率差异,寻找放射性矿床,以及与铀、钍、钾共生或伴生非放射性矿产资源的天然放射性测量方法。又称徒步伽马测量。
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alternating sequence
alternating series
alternating series test
alternating set of points
alternating share
alternating sign matrix
alternating sign matrix conjecture
alternating-signs rule
alternating-signs test
alternating space complexity
alternating stress
alternating sum
alternating tensor
alternating tensor density
alternating tensor field
alternating time complexity
alternating tree
alternating trilinear decomposition
alternating Turing machine
alternating type
alternating zeta-function
alternation
alternation current
alternation current Josephson effect
alternation of generation
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