英语词汇“orth-”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

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单词	orth-
释义	orth- combining form or ortho- Etymology: Middle English, from Middle French, straight, right, true, from Latin, from Greek, from orthos; akin to Gothic gawrisqan to bring fruit, Sanskrit ūrdhva upright, high, vardhate he increases 1. a. : straight : upright : vertical < orthoceras > < orthal > < orthograde > < orthosymmetric > b. : exact : parallel < orthodiagram > < ortho-cousin > < orthodome > 2. : correct : corrective < orthometry > < orthodontia > 3. a. : an acid in the highest hydrated or hydroxylated form known either in the free state or in salts or esters < orthoarsenic acid > < orthoformic acid > — compare meta- 4 c, pyr- 2a b. (1) : the relation of two neighboring positions in the benzene ring (2) ortho-, usually italic : a derivative in which two substituting groups occupy such positions — abbr. o- < ortho-xylene or o-xylene is 1,2-dimethyl-benzene > — compare meta- 4b, para- 2b 4. : derived from igneous rock — in the name of a metamorphic rock < orthogneiss > < orthosite > — compare para-
随便看	improvement improvement factor improvements improvements and betterments insurance improve on improver improve upon improvidence improvident improvidentially improvidently improving improving improvingly improvisate improvisation improvisational improvisator improvisatore improvisatorial improvisatorially improvisatory improvisatrice improvise improviser

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