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sieving

['sɪvɪŋ] 动词
药店, 材料科学, 化学 a strecura
sieving The size distribution of solid particles on a series of standard sieves of decreasing size, expressed as a weight percent ['sɪvɪŋ] 动词
环境 cérnere
sieving
: 1 短语, 1 学科
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