英语词汇“look-back time”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	look-back time
释义	look-back time look-back time The time elapsed since a certain redshift. look-back time [′lu̇k ‚bak ‚tīm] (astronomy) The time in the past at which the light now being received from a distant object was emitted.
随便看	impulse-control disorder impulse-control disorder not elsewhere classified impulse control disorders impulse control training impulse coupling impulse excitation impulse explosive impulse face impulse for progress and democracy impulse function impulse gambling impulse generator impulse (legion of super-heroes) impulse (mechanics) impulse modulation impulse movement impulse noise impulse noise protection impulse noise quieting impulse pallet impulse pay per view impulse pay-per-view impulse period impulse (physics) impulse pump

英语词典包含2567994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。