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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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high frequency electrode
high frequency electromagnetic oscillation
high-frequency electron tube
high frequency electrotherapy
high frequency exciting force
high frequency fatigue testing machine
high frequency flash photography
high frequency gamma
high frequency grain dryer
high frequency grain insects control in electric field
high-frequency heating
high-frequency heating supply
high-frequency induction stove
high frequency interaction circuit
high frequency noise filtering
high frequency opreation and electrocoagulation devices
high frequency picker
high frequency plasma source
high-frequency plugging
high frequency propagation
high-frequency radiation
high-frequency reflection continuous profile method with minimal offset
high frequency rotational atherectomy
high frequency spark source
High frequency thawing equipment
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