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radicals

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radicals是什么意思
英式音标:['rædɪklz]英式读音
美式音标:['rædɪklz]美式读音
词义:

n.

激进分子( radical的名词复数 );根基;基本原理;[数学]根数

英英释义

radical

n.

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

同义词:groupchemical 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

"in the body free radicals are high-energy particles that ricochet wildly and damage cells"

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:rootroot wordbasestemtheme

adj.

(used of opinions and actions) far beyond the norm

"radical opinions on education"

同义词:extremistultra

markedly new or introducing radical change

"radical political views"

同义词:revolutionary

arising from or going to the root

"a radical flaw in the plan"

of or relating to or constituting a linguistic root

"a radical verb form"

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

"radical leaves"

同义词:basal

用法:

词组短语

free radical[化]自由基;游离基

radical polymerization游离基聚合;游离基引发聚合反应

radical mastectomy n. 根治性乳房切除术

radical operation根治手术

free radical polymerization自由游离基(引发)聚合

sulfate radical硫酸根

radical prostatectomy根治性前列腺切除术

acid radical n. 酸基,酸根

radical scavenger游离基清除剂

free radical reaction自由基反应

双语例句

In some cases free radicals can be detected.
在某些情况下可以测出自由基来。

The free radicals may also disrupt other parts of cells directly.
这些自由基也可能会直接破坏细胞的其他地方。

权威例句

Free radicals in biology and medicine

The biology of oxygen radicals

The biology of oxygen radicals

Free Radicals in the Physiological Control of Cell Function

Oxygen-derived free radicals in postischemic tissue injury.

Free radicals, metals and antioxidants in oxidative stress-induced cancer.

Oxygen toxicity, oxygen radicals, transition metals and disease.

Antioxidant determination by use of stable free radicals

Dietary carcinogens and anticarcinogens. Oxygen radicals and degenerative diseases.

2006 Mar 10;160(1):1-40. Epub 2006 Jan 23. Free radicals, metals and antioxidants in oxidative stress-induced cancer.
同义词:substrata
造句:

1. This is because there were a lot of them about in histime—and they were almost all the work of hopelessly idealist radicals.

这是因为大量的工作占用了他的时间——而这些几乎全部都是没有希望的理想主义的激进分子的工作。

article.yeeyan.org

2. "Some seem to believe that we should negotiate with the terrorists and radicals, as if some ingenious argument will persuade them they have been wrong all along," said Mr. Bush.

布什说:“有些人似乎认为我们应该与恐怖分子和激进分子谈判,仿佛一些独到的辩解就能让他们相信他们一直是错的。

www.ebigear.com

3. And the influence of oxygen radicals on flavor stability as well as other aspects in brewing was discussed.

此外,还讨论了氧自由基对啤酒风味的影响以及在啤酒酿造中的其他作用。

www.chemyq.com

4. The oxygen radicals theory should be the etiology of presbyacusis.

氧自由基学说可能是老年性聋的发病机制。

dict.cnki.net

5. Band bending is an effective way to kill viruses because the technique allows electrons, which were freed by the UV, to travel forward and create hydroxyl radicals by reacting with water.

能带弯曲是一种有效杀死病毒的方法,因为这种技术使得电子由紫外线中解脱出来,向前来游荡与水反应产生羟基自由基。

article.yeeyan.org

6. They will not satisfy radicals, but they will probably do the job.

它们可能不会让激进分子满意,但很可能会收到效果。

www.ecocn.org

7. The task of political radicals, similarly, is to get to the point where they would no longer be necessary becausetheir goals would have been accomplished.

类似地,政治激进分子的工作就是实现这一点:在那里他们将不再被需要,因为他们的目标已经达到。

article.yeeyan.org

8. In all these economic theories he went beyond the other radicals.

所有这些经济理论方面,他都超过了其他激进分子。

www.hotdic.com

9. When they do get out of control, free radicals can cause the sort of damage characteristic of ageing cells, including broken DNA and misformed proteins.

一旦自由基真的不受控制,它们就可以引起衰老细胞特有的那种损害,包括受损的DNA与变形的蛋白质。

zhihu.timetw.com

10. Clear up free radicals and their kin, and you will slow down the process of ageing.

如果清除这些自由激进分子及其同类,你就可以减缓衰老的进程。

www.ecocn.org

11. We are both college graduates and professionals, and we are not radicals in any way.

我们都是大学毕业生,而且现在是专业人士,无论如何我们不是激进分子。

article.yeeyan.org

12. The possible mechanism of reducing radicals was also discussed.

本文还讨论了降低自由基的可能机理。

dict.cnki.net

13. They divide these governments into two groups: moderates and radicals.

它们把这些政府分成两种:温和型和激进型。

article.yeeyan.org

14. The scavenging effect of water extracts from lotus germ on oxygen radicals and its inhibitory effect on lipid peroxidation(LPO) were studied.

本实验研究了莲子心水提液对氧自由基的清除作用及其对脂质过氧化反应(LPO)的抑制作用。

www.dictall.com

15. In addition to enzymes and non-enzymes involved in the radical reactions, the properties of oxygen radicals in brewing were introduced.

本文主要介绍啤酒酿造中氧自由基的性质,以及参与这些自由基反应的酶和非酶类物质。

dict.cnki.net

16. But the body has a suite of powerful enzymes which act as molecular police to keep these radicals in check.

但身体中有一套强有力的酶,它们起分子警察的作用,可以压制这些自由基。

zhihu.timetw.com

17. Objective To study the role of oxygen free radicals(OFR) in irreversible shock.

目的探讨氧自由基在低血容量休克难治期的作用。

dict.cnki.net

18. So, suggest the radicals, toxic assets should have been left with the shareholders and uninsured creditors of the old bank , who would also gain a claim on a clean new bank.

因此,那些激进分子建议,应该把有毒资产抛给老银行的股东以及未投保的债权人 ,他们也应当还大家一个新的清洁银行了。

article.yeeyan.org

19. The hydroxyl radicals could be trapped by PBN in aqueous solution.

在水溶剂中用PBN自旋捕捉到了羟基自由基。

dict.cnki.net

20. The molecular structure of humic substance in dyke sludge has great specific surface area and active functional groups with strong reducibility and high concentration of radicals.

塘沟污泥中的腐殖质具有大的比表面积,同时还具有许多还原性很强的活性官能团,存在有较高浓度的自由基。

www.dictall.com

21. So, again, we must look at the lifestyle and diet of the patient to discover why their body is failing to control the formation, liberation and damage caused by free radicals.

所以,再次强调,我们必须了解病人的饮食和生活习惯,来找到他们身体为什么对自由基导致的损害控制失败的原因。

article.yeeyan.org

22. In the reductionist debate in Washington, either any sacrifice must be made to win a pitiless war against radicals, or terrorism does not justify any compromise with cherished American values.

在华盛顿简化的辩论,任何牺牲必须赢得对抗激进分子或恐怖主义的无情战争,并不能证明对被重视的美国价值观的任何妥协。

classroom.tt-xx.com

23. If he does, the fractured opposition of past and present Radicals will have little chance.

如果他这样做,过去和现在的激进党派中支离破碎的反对党机会不大。

www.ecocn.org

24. This was an important moment, marking a formal end to an on-off war against separatists and radicals of various Islamic tinges that had lasted for 15 years.

这是一个重要的时间点,它标志着在这里持续了15年的针对分裂分子和各种伊斯兰激进分子的正式战争的结束。

article.yeeyan.org

25. This was an important moment, marking a formal end to an on-off war against separatists and radicals of various Islamic tinges that had lasted for 15 years.

这是一个重要的时间点,它标志着在这里持续了15年的针对分裂分子和各种伊斯兰激进分子的正式战争的结束。

article.yeeyan.org

26. His virulent opposition to Zionism reassured the radicals.

他以恶毒的语言反对犹太复国主义,这使激进分子放心。

-- 来源 -- 英汉 - 辞典例句

27. the radicals [Radicals]

激进派

-- 来源 -- 英汉 - 辞典例句

28. Hydroperoxide decomposition into radicals is accelerated by various catalysts, notable the transition metals.

氢通过氧化物分解为自由基的过程,可被各种催化剂加速,特别是过渡金属。

-- 来源 -- 英汉 - 辞典例句

29. He roundly abused them for being a pack of Radicals.

他严词申斥他们是一伙激进主义分子。

-- 来源 -- 英汉 - 辞典例句

30. Initiation is caused by radicals produced from azobisisobutyronitrile, benzoyl peroxide or perester decomposition.

链引发是由偶氮二异丁腈,过氧化苯甲酰或过氧酯分解生成的自由基所引起。

-- 来源 -- 英汉 - 辞典例句

31. They arise because of the removal of radicals.

他们起源于脱根号。

-- 来源 -- 英汉 - 辞典例句

32. Any free radicals in Martian soil could be taken as presumptive evidence of life there.

火星土壤中的任何游离基将可用来推断火星存在生命。

-- 来源 -- 英汉 - 辞典例句

33. Any agent that funtions by removing sources of free radicals can thus be regarded as a preventive antioxidant.

一切能消除自由基源的助剂都可看作是预防型抗氧剂。

-- 来源 -- 英汉 - 辞典例句

34. According to this scheme, radicals Rc are generated by some unspecified means.

按照这一图式,自由基Rc是由某些未详细说明的方法产生的。

-- 来源 -- 英汉 - 辞典例句

35. It made an enormous sacrifice for Arab nationalism, but it was assailed by the radicals then dominating the nationalist movement.

它为阿拉伯民族主义作出了巨大的牺牲,但却遭到当时支配民族主义运动的,激进分子的攻击。

-- 来源 -- 英汉 - 辞典例句

radicals

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