英语词汇quadrant的起源、历史背景-英语词源词典

词汇	quadrant
词源	quadrant. Used in astronomy and navigation since its devel- opment centuries ago, the quadrant is an instrument properly having the form of a graduated quarter circle that is used for making angular measurements, especially for taking latitudes in navigation. It takes its name from the Latin quadrant, “fourth part,” or quarter.
随便看	what we have here is failure to communicate what will be will be wheatear wheat germ wheel wheelbarrow fashion wheeler dealer when a dog bites a man when chickens have teeth when hemp is spun england-s done when in doubt win the trick when in rome do as the romans do when it hits the fan when my ship comes in when one door shuts another opens when the cat-s away the mice will play when the cocqcigrues come when the going gets tough the tough get going when the rubber hits the road when the shit hits the fan when the world grows honest when two people ride a horse one must ride behind when you call me that smile when you seek revenge dig two graves—one for your enemy one for yourself where have all the flowers gone

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。