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大气采样
释义
大气采样
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大气采样
释
air sampling
大气采样
采集大气中污染物的样品或受污染空气的样品,以期获得大气污染的基本数据。
Chemistry
>环境化学>大气环境化学>释义
air sampling
大气采样
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center of a ball
center of a circle
center of a conic
center of activity
center of a dynamical system
center of affinity
center of a graph
center of a group
center of a group algebra
center of a lattice
center of a Lie algebra
center of an algebra
center of a neighborhood
center of an ellipse
center of an ellipsoid
center of a quadric
center of area
center of a representation
center of a ring
center of a set
center of a sphere
center of attaction
center of buoyancy
center of circumcircle
center of curvature
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