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

单词	invar
释义	Trends of Invar View usage for: Invar in British English (ɪnˈvɑː) noun trademark an alloy containing iron (63.8 per cent), nickel (36 per cent), and carbon (0.2 per cent). It has a very low coefficient of expansion and is used for the balance springs of watches, etc Word origin C20: shortened from invariable Invar in American English (ˈɪnˌvɑr) trademark 1. a steel alloy containing approximately 36% nickel, used for making precision instruments and thermostatic elements because of its low coefficient of thermal expansion noun 2. [i-] this substance Word origin abbrev. < invariable
随便看	to have the blues to have the capability to do sth to have the cheek to do sth to have the courage to do sth to have the discretion to do sth to have the distinction of being sth to have the dubious honour/pleasure/distinction of ... to have the feel of sth to have the initiative to have the initiative to do sth to have the knack of doing sth to have the last laugh to have the nerve to do sth to have the or an edge (over sb) to have the run of sb's house enterprise zone enterprise-zone enterprising enterprisingly entertain entertain an audience entertain an idea entertainer entertaining entertainingly

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Trends ofInvar