radical

action goin relatin

radical adj.

根本的, 基本的, 激進的

n.

激進分子

英英解釋:名詞radical:
1. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
同義詞：group, chemical group
2. 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
同義詞：free radical
3. a person who has radical ideas or opinions
4. a character conveying the lexical meaning of a logogram
5. a sign placed in front of an expression to denote that a root is to be extracted
同義詞：radical sign
6. (linguistics) the form of a word after all affixes are removed
同義詞：root, root word, base, stem, theme
形容詞radical:
1. (used of opinions and actions) far beyond the norm
同義詞：extremist, ultra
2. markedly new or introducing radical change
同義詞：revolutionary
3. arising from or going to the root
4. of or relating to or constituting a linguistic root
5. 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
同義詞：basal