热门资讯...

热文观察...

“radix”的英英意思
单词 radix 释义 radix|redks, rdks|Pl. 7– radices |redsiz|, 7– radixes.[a. L. rdx (stem r......
“radiance”的英英意思
单词 radiance 释义 radiance|redns|Also 7 radience.[ad. late or med.L. radiantia brightness......
“工艺程序期间”英文翻译
字词工艺程序期间释义【经】 process period 　汉译英翻译词典收录405719条汉英翻译词条，基......
“abductee”的英英意思
单词 abductee 释义 abductee|bdkti|[f. abduct v. + -ee1.]A person who has been abducted.197......
“工作点”英文翻译
字词工作点释义【电】 working point 　汉译英翻译词典收录405719条汉英翻译词条，基本涵盖了......
“工艺的”英文翻译
字词工艺的释义【医】 technical\n【经】 technical; technological 　汉译英翻译词典收录40......

字典帮 >教育工具 >英语词汇“radian”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

2025-07-17

“radian”的英英意思

单词

radian

释义

radian Trig.|ˈreɪdɪən|
[f. radi-us + -an.]
(See quot. 1879.)
1879Thomson & Tait Nat. Phil. I. i. §41 The usual unit angle is..that which subtends at the centre of a circle an arc whose length is equal to the radius;..for brevity we shall call this angle a radian.1881Halsted Mensuration 24 The number which expresses any angle in radians also expresses its intercepted arc in terms of the radius.