quadrant是什么意思_quadrant怎么读_中英文释义(含例句用法)

quadrant (n.): late 14c., "a quarter of a day, six hours," from Middle French quadrant, from Latin quadrantem (nominative quadrans) "fourth part," also the name of a coin worth a quarter of an as, noun use of present participle of quadrare "to make square; put in order, arrange, complete; run parallel, be exact," figuratively "to fit, suit, be proper," related to quadrus "a square," quattuor "four" (see four). The surveying instrument is first so called c. 1400, because it forms a quarter circle. Related: Quadrantal.

词态变化

复数 quadrants;

权威造句

1. A symbol appears in an upper quadrant of the screen.: 一个符号出现在屏幕上方的一个象限里。

2. One quadrant of a circle contains all possible values of Zxy.: 圆的四分之一包括了所在可能的Zxy值.

3. The cells of the quadrant in turn become partitioned to from the eight - celled embryo.: 四分体细胞于是分裂形成八细胞胚.

4. That"s right at the edge of the Burnham Quadrant, right?: 它就在波海姆象限区的边缘, 对吗 ?

5. Physical examination is unremarkable except for tenderness over the left lower quadrant.: 对她的体格检查除了腹部左下象限触痛没有其它明显表现.

近反义词

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

相似短语

injection quadrant 注入象限

meridian quadrant 子午线四分仪

quadrant plate 挂轮板

quadrant antenna 正方形天线，直角扇形天线

quadrant depression 俯角

quadrant electrometer 象限静电计

quadrant elevation 仰角，射角

quadrant latch 掣子弧形板

quadrant photomultiplier 象限光电倍增器，四象限光电倍增管

quadrant reflector 四分之一圆形反射器

单词分析

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记忆方法

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quadrant是什么意思，quadrant怎么读

quadrant基本信息

英英释义

中英词源