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

单词	radian
释义	Word Frequency radian (ˈreɪdɪən) noun an SI unit of plane angle; the angle between two radii of a circle that cut off on the circumference an arc equal in length to the radius. 1 radian is equivalent to 57.296 degrees and π/2 radians equals a right angle Symbol: rad Word origin C19: from radius
随便看	Seyhan Seymour seysure sez señor señora señorita sf sf. SFA Sfax sferics sferics SFO Sforza sforzando sforzato sfumato SFW SFX sfz sfz. sg sgd SGHWR

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。