[ɪm'pjʊərəti][ɪm'pjʊrəti]
  • n. 不纯;杂质
  • 记忆方法

    词根词缀法
    impurity相关的词根或词缀是:
    purpurg

    impurity不纯;有罪n.
    im 不 + purity 纯净 → 不纯;有罪

    双解例句

    noun(名词)
    1. [ C or U ] 纯度不高,杂质

      Impurities are removed from the blood by the kidneys.

      肾脏将血液中的杂质除去。

      The impurity of the water is a health risk.

      不洁的水质对健康是个威胁。

    2. [ U ] 不纯洁,淫秽

    小知识

    An impurity is something that ruins the uncontaminated nature of something. If someone accuses you of impurity, they think you or your nature has been spoiled in some way by sin.

    When water is pure, the only thing in that water is water. Add a contaminant, say salt or bleach, and you are introducing an impurity, something that turns the water impure. When used with people, the word has a religious overtone. Someone who is pure is unspoiled by sin. Think Snow White. If you convinced Snow White to rob a bank with you, you'd be spoiling her good nature with your wretched impurity.

    实用短语

    1. acceptor impurity

      受体杂质,受钟质,

    2. impurity level

    3. donor impurity

      施主杂质,施钟质,施体杂质,施素不纯物

    4. impurity band

    5. impurity atom

      杂质原子,化学杂质

    6. impurity conduction

      杂质导电,

    7. impurity semiconductor

    8. impurity scattering

      杂质散播,杂志散射,翻译

    9. impurity center

    常用短语

    1. mechanical impurity

      机械杂质

    2. impurity element

      杂质元素

    词根词缀

    词根: pur

    =pure,表示”纯洁”

    • adj.

      impure 不纯净的,不洁的;不道德的,下流的

      im不+pur纯洁+e→adj.不纯净的,不洁的;不道德的,下流的

      pure 纯的, 纯粹的, 纯净的, 无垢的

      pur纯洁+e→adj.纯的, 纯粹的, 纯净的, 无垢的

      puritan 清教徒的

      pur纯洁+itan→n.清教徒 adj.清教徒的

    • n.

      impurity 不纯;杂质;不道德

      impure[adj.不纯净的,不洁的;不道德的,下流的]+ity表名词→n.不纯;杂质;不道德

      purist 纯化论者

      pur纯洁+ist信仰者→n.纯化论者

      puritan 清教徒

      pur纯洁+itan→n.清教徒 adj.清教徒的

      purity 纯净;纯洁;纯度

      pur纯洁+ity表名词→n.纯净;纯洁;纯度

    • v.

      purge 清洗,洗涤

      pur纯洁+ge→使干净

      purify 使纯净,提纯

      pur纯洁+ify……化→纯洁化

    反义词

    同根词

    词根:impure

    adj.

    impure不纯的;肮脏的;道德败坏的

    n.

    impureness污染;不纯;不道德