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单词
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radicals
英['rædɪklz] 美['rædɪklz]
单词基本解释
n.自由基;激进分子;[数]根基(radical 的复数)
英英释义
名词 radical:
  1. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule

  2. an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule that has lost an electron and will stabilize itself by stealing an electron from a nearby molecule

  3. a person who has radical ideas or opinions

  4. (mathematics) a quantity expressed as the root of another quantity

  5. a character conveying the lexical meaning of a logogram

  6. (linguistics) the form of a word after all affixes are removed

例句
例句
  1. In some cases free radicals can be detected.
    在某些情况下可以测出自由基来。
  2. The free radicals may also disrupt other parts of cells directly.
    这些自由基也可能会直接破坏细胞的其他地方。
临近词

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