radical

['rædikəl,'rædikl]

adj.激进的, 彻底的, 基本的
n.激进分子
adj.[语]词根的,[植]根生的
n.根号,原子团,[化]基, [数]根

a.

1. 根本的, 基本的; 彻底的

These developments have effected a radical change in social life.

这些发展使社会生活发生了根本变化。

2. 原本的, 与生俱来的

3. 极端的, 过激的; 激进的; 激进派的

I do not share his radical views.

我不同意他的激进观点。

4. 【数】根的

5. 【植】根生的

6. 【语】词根的

n.[C]

1. 根部; 基础; 基本原理

2. (常大写)激进分子; 激进党派成员

He was a political radical.

他曾是政治上的激进分子。

3. 【数】根数, 根式; 根号

4. 【语】词根, 词干

Love is the radical of lovely, loveliness, and loving.

Love是lovely, loveliness及loving的词根。

5. (汉字的)偏旁, 部首

You can look up a character under its radical.

你可以根据部首查找汉字。

词形变化

副词: radically | 名词: radicalness |

词义辨析

同义:

a.极端的

extreme  greatest  utmost  

同义参见:

fanatic  original  organic  left  zealous  fundamental  forward or forwards  revolutionary  red  

反义:

a.根本的; 激进派的

superficial  partial  conservative  

反义参见:

reactionary  

英英释义

名词 radical:

(chemistry) two or more atoms bound together as a single unit and forming part of a molecule

同义词：group, chemical group

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

同义词：free radical

a person who has radical ideas or opinions

a character conveying the lexical meaning of a logogram

a sign placed in front of an expression to denote that a root is to be extracted

同义词：radical sign

(linguistics) the form of a word after all affixes are removed

同义词：root, root word, base, stem, theme

形容词 radical:

(used of opinions and actions) far beyond the norm

同义词：extremist, ultra

markedly new or introducing radical change

同义词：revolutionary

arising from or going to the root

of or relating to or constituting a linguistic root

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

同义词：basal

补充

radicalradical英:[ˈrædikəl] 美:[ˈrædɪkəl]adj.1.根本的, 基本的; 彻底的, 完全的The patient got a radical cure in the hospital.病人在医院得到了根治。He made a radical change in the plan.他对计划做了彻底的修改。2.激进的, 激进派的His opinions are very radical.他的观点很激进。She is radical in her demands.她的要求十分偏激

例句

1. radical economic reforms彻底的经济改革 2. threats by left-wing radical organizations激进左翼组织发出的威胁 3. a radical overhaul of the existing regulatory framework.对现有管理体制的彻底检查。 4. the assumption of radical differences between the mental attributes of literate and non-literate peoples.就有文字民族与无文字民族之间智力特征固有差异的假设。 5. the city is known for its radical approach to transport policy.该市以交通政策方面的革新而著称。 6. a radical American activist.美国激进主义分子。 7. Okay, then. Seven o'clock. radical!.好吧。7点钟。太棒了！。 8. [as submodifier]a radically different approach.截然不同的方法。 9. The tax system needs radical reform.税制须要彻底改革。 10. radical change彻底的改变 11. to have radical views持激进观点 12. The First World War radically altered the political map of Europe.第一次世界大战彻底改变了欧洲的政治地图。 13. The computer has introduced radical innovations.计算机带来了不同凡响的创新。 14. radical ideas about education关于教育的全新理念 15. There are some radical differences between the two proposals.两条建议有着根本的区别。 16. The new president has made some radical changes to the company.新总裁对公司进行了几项彻底的变革。 17. radical reforms彻底的改革 18. radical liberals/conservatives极端自由主义者/保守派 19. a radical wing of extremists极端主义者中的激进派 20. The party was totally radical! [=cool]这次聚会简直棒极了！ 21. She has proposed a radically different approach to the problem.她提出了完全不同的方法来解决这一问题。 22. The hurricane radically changed the landscape.这场飓风使地面景观面目全非。 23. radically new technology全新的技术 24. "He was a radical when he was young, but now he's much more moderate."他年轻时是个激进分子，但现在温和多了。