英语词汇“decay time”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	decay time
释义	WordReference Random House Unabridged Dictionary of American English © 2024 decay′ time′, [Physics.] Physicsthe time required for a collection of atoms of a particular radionuclide to decay to a fraction of the initial number equal to 1/e. Cf. e (symbol) (def. 1). Also called mean life.
随便看	boiserie bois-le-duc boisterous boisterously boisterousness boito bojardo bojer bo juyi bok bokassa i bok choy bok globule bokhara bokhara clover bokharan bokhara rug bokmål boksburg bol. bol bola boland bolan pass bolar

英语词典包含188688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。