particle-size fraction 中文意思是什麼

particle-size fraction 解釋
粒度級
  • particle : n 1 顆粒,微粒;微量,極少量。2 【物、數】粒子,質點。3 【語法】虛詞,不變詞〈冠詞、副詞、介詞、...
  • size : n 1 大小,尺寸規模身材。2 (鞋帽等的)尺碼,號;(紙張的)開。3 巨大,大量;相當大的分量。4 〈口...
  • fraction : n. 1. 小部分,碎片,片斷。2. 一些,一點兒。3. 【化學】分餾,分層,分級。4. 【宗教】聖餐麵包分切式。5. 【數學】分數。
  1. The particle size can be controlled by adjusting processing conditions such as milling time, rotating speed of milling pan, static pressure between milling pans and milling temperature, etc. average article size of the powder reduced to micrometer scale in relatively short time and a fraction of which even reached nano scale

    利用聚丙烯和尼龍6之間約60oc的熔點差,在200oc左右加ippch6復合粉體,可以使pa6保持固體超細粒子狀態, pp則熔融成為連續相,得到了pa6超細粒子均勻分散的ppch6共混體系。
  2. Soils : investigation and testing. practical method for identifying the 0 50 mm fraction of a granular material. determination of particle size and blue value

    土壤.調查與試驗.鑒定粒狀材料的0 50mm粒度極的實用方法
  3. Air quality. particle size fraction definitions for health - related sampling

    空氣質量.身體健康相關的抽樣的粒度級定義
  4. Air quality - particle size fraction definitions for health - related sampling iso 7708 : 1995

    空氣質量.衛生抽樣用懸浮灰塵粒度分佈定義
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