radical中文什么意思

adj.
1.基本的，根本的；固有的，本来的；重要的，主要?的；最初的；彻底的。
2.〔常 R-〕激进的，急进的，过激的，极端的。
3.【植物；植物学】根生的；【化学】基的，原子团的；【语言学】根词的；语根的；【数学】根的；【音乐】根音的。n.
+更多解释...1.激进分子，激进主义者；〔R-〕 激进党派成员。
2.【语言学】词根；词干，(中国字的)偏旁，部首；【化学】根，基，原子团；【数学】根数；根号；【音乐】根音。
短语和例子
a radical principle 基本原理。 radical defects 生来的缺点。 a radical treatment 彻底疗法，根治法。 radical measures 激烈手段。 a R- party 激进派。 radical growths [ hairs, leaves ] 根生物[根生毛，根生叶]。
-ism 激进主义。
-izationn.
激进。vt.
-ize ,vi.
使激进，变激进，相信激进主义，成为激进主义者。adv.
-ly

• acetyl radical:    乙酰基
• acid radical:    酸根[基]。
• acyl radical:    酰基

例句与用法

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1. There is no radical cure for cancer .
   现在还没有根治癌症的办法。
2. Hundreds of radical students flocked to sian .
   数以百计的进步学生纷纷来到西安。
3. Lambert did not reach the more radical conclusion .
   Lambert还没有达到更本质的结论。
4. I do not belong to the school of thought that favors radical change .
   我不属于激进派。

英文释义

a

1. 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"
   同义词：basal
2. of or relating to or constituting a linguistic root; "a radical verb form"

形容词

1. (used of opinions and actions) far beyond the norm; "extremist political views"; "radical opinions on education"; "an ultra conservative"
   同义词：extremist, ultra
2. markedly new or introducing radical change; "a revolutionary discovery"; "radical political views"
   同义词：revolutionary
3. arising from or going to the root or source; "a radical flaw in the plan"

名词

1. (linguistics) the form of a word after all affixes are removed; "thematic vowels are part of the stem"
   同义词：root, root word, base, stem, theme
2. a character conveying the lexical meaning of a logogram
3. a person who has radical ideas or opinions
4. (mathematics) a quantity expressed as the root of another quantity
5. (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
   同义词：group, chemical group
6. 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; "in the body free radicals are high-energy particles that ricochet wildly and damage cells"
   同义词：free radical