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单词
mineral identification
释义
mineral identification
Encyclopedia
工学
矿物鉴定
释
mineral identification
矿物鉴定
根据矿物的物理、化学性质差异,利用肉眼或借助仪器对组成矿石的矿物进行鉴别和测定的活动。
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background field
background fluctuation
background fog
background galaxy
background galaxy cluster
background glow
backgrounding
background intensity
background investigation
background limited detectivity
background mass spectrum
background mathematics
background mode
background monitoring
background music
background noise
background-noise level
background optical and electromagnetic characteristic
background projection process
background radiation
background radiation intensity
background radio radiation
background rejection
background source
background source function
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