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impurity中文是什么意思

音标:[ im'pjuəriti ]   发音:
名词复数: impurities   
  • n.
    〔常用 pl.〕
    1.不纯,不洁。
    2.下流,不道德,不贞节,杂质。
    短语和例子

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  • 例句与用法
  • It is free from air, moisture or impurities .
    它不含空气,水份和杂物。
  • Impurities tend to segregate at grain boundaries .
    杂质常常在晶粒间界偏析。
  • This impurity must be purged away after death .
    这种污秽应该在死后加以净化。
  • The buildup of impurities often results in defective plating .
    杂质的积累经常导致不良的电镀。
  • The impurities present have an important effect on the rate of setting .
    存在的杂质对凝固速率有很大的影响。
  • Semiconductors containing such impurities are called p-type semiconductors .
    含有这类杂质的半导体叫做P型半导体。
  • The residual impurities can effect wet-process production in several ways .
    这些残留的杂质可能在几个方面影响湿法生产。
  • Silica, in fact, is a desirable impurity because it is one of the reactants .
    硅石实际上是一种有用的杂质,因为它是一种反应剂。
  • Calcitic limestone is mainly caco 3 with relatively small amounts of impurities .
    方解石灰岩,主要是由CaCo3和少量的杂质所形成。
  • An aqueous caustic solution removes carrier gas impurities harmful to the detector cell .
    苛性碱溶液去除运载气体中对检测元件有害的杂质。
  • 更多例句:  1  2  3  4  5
  • 英文解释
  • the condition of being impure
    同义词:impureness,

  • worthless or dangerous material that should be removed; "there were impurities in the water"
    同义词:dross,

  • 百科解释
Impurities are substances inside a confined amount of liquid, gas, or solid, which differ from the chemical composition of the material or compound.
详细百科解释
  • 其他语种释义
  • impurityとは意味:impurity n. 不潔物, 不純物. 【動詞+】 ◆burn off impurities 不潔なものを焼却する ◆contain impurities 不純物を含んでいる ◆eliminate impurity 混ざりものを取り去る ◆filter out impurities 濾過(ろか)して不純物を取り除く ◆refine out all impurities すべての不純物を除去する...
  • 推荐英语阅读
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