英语词汇quasar的起源、历史背景-英语词源词典

词汇	quasar
词源	quasar. An acronym composed of letters from “quasi-stellar object,” quasar was coined by scientists in the 1960s to de- scribe any of some 40 million celestial objects, up to 10 billion light years distant from earth, which are powerful emitters of radio waves. Quasars are also called quasi-stellar radio sources.
随便看	if life spare if the glove doesn’t fit you must acquit if the mountain will not come to muhammad muhammad must go to the mountain if you ain’t the lead horse the scenery never changes if you can make it in new york you can make it anywhere if you can’t lick ’em join ’em if you can’t say something nice don’t say anything at all if you can’t stand the heat get out of the kitchen if you don’t do you’re gonna get done if you don’t like the weather just wait a minute if you need anything just whistle if you peel that onion a little farther if you want god to laugh tell him your plans if you want peace prepare for war if you’ve got the money honey i’ve got the time ignoramus ignorance is bliss ignore i gotta million of ’em i have but one answer i don’t know i have found it i have lost a day i have not yet begun to fight ihs i laughed till i cried

英语词源词典收录了13259条英语词源词条，基本涵盖了全部常用英语词汇的起源、历史，是研究英语词汇或通过词源学英语的必备工具。