500 IELTS Vocabulary

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 Group 5 - Spelling Practices
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/'rædɪk(ə)l/ a. Syn. drastic; extreme
(根本的,激进的) drastic; extreme; arising from or going to a root or source; basic


Spelling Word: radical
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/'reɪʃɪoʊ/ n. Syn. rate; proportion
(比,比率,比值) relation which one quantity or magnitude has to another of the same kind; rate; proportion


Spelling Word: ratio
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/'ræʃən(ə)l/ a. Syn. logical; reasonable
(理性的,合理的) consistent with; based on; using reason


Spelling Word: rational
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/'ri:dʒən/ n.
(地区,地域) province; district; tract; neighborhood; the upper air; sky or heavens; inhabitants of a district


Spelling Word: region
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/rɪ'sɔ:s/;/'ri:sɔ:rs/ n. Syn. materials; abilities
(资源,财力,办法,智谋) materials; abilities; available source


Spelling Word: resource
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/'sɪmjʊleɪt/ v. Syn. feign; imitate
(模仿,冒充) make a pretence of; reproduce someone's behavior or looks


Spelling Word: simulate
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/'sʌbsɪdɪ/ n. Syn. financing
(政府的补助) direct financial aid by government


Spelling Word: subsidy
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/'tɛmpərərɪ/;/-pərɛrɪ/ a. Syn. impermanent
(短暂的,暂时的) not permanent; not lasting


Spelling Word: temporary
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/'θɪərɪ/ n.
(理论,学说,原理,公理) doctrine or scheme of things; general or abstract principles of any science


Spelling Word: theory
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/'tɒpɪk/ n.
(题目,论题,话题) subject of a speech, essay, thesis, discussion, or conversation


Spelling Word: topic