radical

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