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这个单词你近期已经查过5次了,小D建议你将它收录到单词本。收录 / 忽略

radical

['rædikl]['rædikl] 添加到我的生词本
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adj.
1.根本的,彻底的,完全的
2.全新的,不同凡响的
3.激进的,极端的
4.【美】【俚】很好,非常好
n.
激进分子
时 态:rooted,rooting,roots
名 词:root'er
同:
反:
basic,essential,fundamental,radical,vital
这些形容词均有“基本的,基础的”之意。
basic普通用词,指明确、具体的基础或起点。
essential语气比basic和fundamental强,强调必不可少,暗含某物如缺少某部分,则失去本质特征的意味。
fundamental书面用词,不如basic使用广泛,侧重指作为基础、根本的抽象的事物。
radical着重指事物的根本或其来源。
vital正式用词,侧重指维持生命、活力必不可少的,或生死攸关的。
  1. A binary compound of boron with a more electropositive element or radical.
    硼化物硼和带正电荷的元素或原子团形成的二元化合物。收藏
  2. But for all its half-truth, it embodies a radical error which bids fair to stifle the genius of the modern world.
    但是这个片面道理却包含着一个本性的错误,它抑制了天才智慧。收藏
  3. As a continental country, a militant Chile had a capacity to undermine other nations and support radical insurgency that was far greater than Cuba's
    作为一个大陆国家,一个好斗的智利,对其他国家进行破坏和支持激进派叛乱活动的能力要比古巴大得多。收藏
  4. The H2O2 also is a precursor of the highly reactive hydroxyl radical, which participates in wood degradation.
    H2O2也是具有高度反应活性的羟基游离基的前体,并参与降解过程。收藏
  5. A univalent organic radical with composition C3H7,derived from propane.
    丙基一种化学式为C3H7的单价的有机放射物,由丙烷生成收藏
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名词解释:

  • (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
  • an atom or group of atoms with at least one unpaired electron; in the body it is usually an oxygen molecule than has lost an electron and will stabilize itself by stealing an electron from a nearby molecule
    • in the body free radicals are high-energy particles that ricochet wildly and damage cells
  • 更多 ...

形容词解释:

  • of or relating to or constituting a linguistic root
    • a radical verb form
  • especially of leaves; located at the base of a plant or stem; especially arising directly from the root or rootstock or a root-like stem
    • basal placentation
    • radical leaves
    [同] basal, radical
    [反] cauline
  • 更多 ...
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