| 释义 |
vec·torBrE /ˈvektə(r)/NAmE /ˈvektər/ noun(mathematics 数学) a quantity that has both size and direction 向量；矢量◆Acceleration and velocity are both vectors. 加速度和速度都是矢量。 ➡ compare scalar (biology 生物) an insect, etc. that carries a particular disease from one living thing to another （传染疾病的）介体，载体(specialist) a course taken by an aircraft （航空器的）航线 |