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radical
美音音标: ['rædɪk(ə)l]
radical 美音 真人发音
英音音标: ['rædɪk(ə)l]
radical 英音 真人发音
英汉字典
英英字典
解释
激进分子;
语根;
基础;
激进的;
根本的;
基本的;
根的;
同义
chemical group
radical
group
词性
n
解释
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
示例
None
同义
free radical
radical
词性
n
解释
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
示例
in the body free radicals are high-energy particles that ricochet wildly and damage cells
同义
radical
词性
n
解释
a person who has radical ideas or opinions
示例
None
同义
radical
词性
n
解释
(mathematics) a quantity expressed as the root of another quantity
示例
None
同义
radical
词性
n
解释
a character conveying the lexical meaning of a logogram
示例
None
同义
radical
root
root word
base
theme
stem
词性
n
解释
(linguistics) the form of a word after all affixes are removed
示例
thematic vowels are part of the stem
同义
radical
词性
a
解释
of or relating to or constituting a linguistic root
示例
a radical verb form
同义
basal
radical
词性
a
解释
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
示例
basal placentation|radical leaves
同义
extremist
ultra
radical
词性
s
解释
(used of opinions and actions) far beyond the norm
示例
extremist political views|radical opinions on education|an ultra conservative
同义
radical
revolutionary
词性
s
解释
markedly new or introducing radical change
示例
a revolutionary discovery|radical political views
同义
radical
词性
s
解释
arising from or going to the root or source
示例
a radical flaw in the plan