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median particle造句

"median particle"是什么意思   

例句與造句

  1. median particle diameter
    中位粒徑
  2. ajs20, the precursor contained 20wt % alunina sol seeding, was calcined at around 1000 to get free-aggregation nano-sized a-alaos powders with a median particle size of 70nm . and, calcining ajs2, the precursor contained 2wt % alumina sol seeding, at hoo'c, we get a-alaos nano-sized powders with a particle size of loonm and good dispersion by tem . this paper also gives the proper mechanisms of these factors " influences on the transformation to alpha phase
    研究結果顯示,含有20wt膠體籽晶的前驅體ajs20在1000左右煅燒就可獲得平均粒徑為70nm、無團聚的納米-al_2o_3粉體;而含有2wt膠體籽晶的前驅體ajs2在1100即可獲得粒徑在100nm左右、幾乎單顆粒分散、有少量“樹枝狀”微結構的納米-al_2o_3粉體。
  3. It's difficult to find median particle in a sentence. 用median particle造句挺難的
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