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滤膜质量法
释义
滤膜质量法
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滤膜质量法
释
filter mass method
滤膜质量法
采集一定体积的含尘样品,将粉尘阻留在已知质量的聚氯乙烯纤维滤膜上,根据采样后滤膜的增量及采样体积,求出单位体积空气中粉尘质量的方法。
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interframe coding
interframe compression
inter-frame prediction
inter-frame space
inter-frame space, IFS
inter frequency bias
interfringe
intergalactic
intergalactic absorption
intergalactic bridge
intergalactic cloud
intergalactic dust
intergalactic extinction
intergalactic gas
intergalactic magnetic field
intergalactic matter
intergalactic medium
intergalactic nebula
intergalactic object
intergalactic space
intergalactic void
Intergeneratioanl pattern
inter-generational and intra-generational mobility
intergenerational closure
intergenerational equity
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