Radius vector

[化] 径矢; 矢径

🧩 词语组成解析

radius ['redɪəs]

n. 半径（距离）;用半径度量的圆形面积;半径范围;桡骨;

radi光线 + us 用→ 用光线扫出一个圆，则光线是→半径

vector ['vɛktɚ]

n. 矢量;航向;[生]带菌者;[天]矢径; vt. 用无线电引导;为…导航;

veh, vect, vex 表”运输,传达”

🗣️ 情景例句

We need to promote light industry in this town.

我们需要推动这个城市的轻工业发展。

How much is the admisssion fee?

入场费要多少钱？

After I had stacked my shirts and underclothes in two empty drawers,

我将衬衫、内衣放进两个空抽屉里，

更多情景英语 ›

🔤 更多 R 开头的单词

radiodontology

rat-run

reapparel

reevaporation

reminded

reserve against decline in prices

retirement income

ring foundation

全部 R 开头单词 ›