radical中文

adj.
1.基本的，根本的；固有的，本來的；重要的，主要?的；最初的；徹底的。
2.〔常 R-〕激進的，急進的，過激的，極端的。
3.【植物；植物學】根生的；【化學】基的，原子團的；【語言學】根詞的；語根的；【數學】根的；【音樂】根音的。n.
+更多解釋...1.激進分子，激進主義者；〔R-〕 激進黨派成員。
2.【語言學】詞根；詞干，(中國字的)偏旁，部首；【化學】根，基，原子團；【數學】根數；根號；【音樂】根音。
短語和例子
a radical principle 基本原理。 radical defects 生來的缺點。 a radical treatment 徹底療法，根治法。 radical measures 激烈手段。 a R- party 激進派。 radical growths [ hairs, leaves ] 根生物[根生毛，根生葉]。
-ism 激進主義。
-izationn.
激進。vt.
-ize ,vi.
使激進，變激進，相信激進主義，成為激進主義者。adv.
-ly

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

例句與用法

更多例句：  下一頁

1. They wish to adopt more radical methods .
   他們希望采取更激烈的方法。
2. All this is fiery radical writing .
   所有這些都走火辣辣的過激之作。
3. They arise because of the removal of radicals .
   他們起源于脫根號。
4. He made a radical change in the plan .
   他在這計劃中做了一個徹底的更改。
5. Both were new and radical experiments .
   兩者都是又新又猛的試驗。

英文釋義

形容詞

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"
   同義詞：basal
2. of or relating to or constituting a linguistic root; "a radical verb form"

形容詞

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

名詞

1. (linguistics) the form of a word after all affixes are removed; "thematic vowels are part of the stem"
   同義詞：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
   同義詞：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"
   同義詞：free radical