| 释义 |
quadrant 英ˈkwɒdrənt美ˈkwɑdrəntAHDkwŏdʹrənt
基本英英词源搭配记法近义反义派生词例句Thesaurus
n.四分之一圆周³;象限⁸¹;象限仪¹⁶
坐标数学
Noun:
a quarter of the circumference of a circleany of the four areas into which a plane is divided by two orthogonal coordinate axesthe area enclosed by two perpendicular radii of a circlea measuring instrument for measuring altitude of heavenly bodiesquadr-,四分之一，-ant,形容词后缀。引申词义四分之一圆，象限等。quadrant scale扇形天平quadrant antenna直角扇形天线,正方形…quadrant tooth扇形齿轮quadrant depression俯角quadrant latch掣子弧形板rudder quadrant方向舵扇形体…meridian quadrant子午线四分仪…quadrant elevation仰角quadrant plate挂轮板bubble quadrant汽泡水准测角仪…quadrant iron扇形钢材,方钢…quadrant electrometer象限静电计quadrant bracket扇形托架azimuth quadrant地平象限仪quadrant angle象限角,射角…cardinal quadrant主部
钱博士quadr四，一分为四+ant形容词后缀，来自拉丁语动词的现在分词形式，相当于ing→将圆周角一分为四得出的结果⇒四分之一圆，象限
词根quadr-四来自拉丁语，和拉丁词根quart-四分之一，第四及日耳曼单词four四同源，最终都源自原始印欧语词根*kwetwer-四。quadr四，一分为四+ant形容词后缀，来自拉丁语动词的现在分词形式，相当于ing→将圆周角一分为四得出的结果⇒四分之一圆，象限。词根记忆quadr四+ant→由四个部分组成→象限quad表示四+rant⇒四分仪近义词 quarter-circle数四分之一圆周…
Pquadrantanopia象限盲Pfour-quadrant四象限的Pquadrantanopsia象限盲Pquadrantala.四分圆的象限的
名词100%
用作名词A symbol appears in an upperquadrantof the screen.一个符号出现在屏幕上端的四分圆的地方。
The line AB lies in the secondquadrant.线段AB是处在第二象限中。as in.quad
同义词 quadrangle,quadrupletquadraphonicas in.quarter
同义词 fourth,one-fourth,part,portion,termdivision,quad,quartern,section,semester,span
quadnoun rectangular area
quadrangle,quadraphonic,quadruplet
quarternoun one of four equal parts
division,fourth,one-fourth,part,portion,quad,quadrant,quartern,section,semester,span,term |