Constant vector 释义与例句英语词汇详解

🧩 词语组成解析

constant ['kɑnstənt]

adj. 不断的，持续的;永恒的，始终如一的;坚定;忠实的; n. [数]常数，常量;不变的事物;永恒值;

con始终+stant站立→始终站着→不变的

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”

As far as possible, the teacher should expose the student to real life situations.

教师应该尽可能使学生接触现实生活的情景。

Please try to be congenial and welcome the guests with a small.

请用笑脸愉快地迎接客人吧。

Why did you stay at home?

为什么呆在家里？

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