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-新都网

单词	radian
释义	radian noun /ˈreɪdiən/ /ˈreɪdiən/ (geometry) jump to other results a unit used to measure an angle, equal to the angle at the centre of a circle whose arc is the same length as the circle’s radius Word Originlate 19th cent.: from radius + -an.
随便看	projectile_2 projection projectionist project onto project-onto projector prolapse prole proletarian pro-life proliferate proliferation prolific prolifically prolix prolixity prologue prolong prolongation prolonged prom promenade promenade_1 promenade concert promenade-concert

英语词典包含84843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。