velocity: n.1.迅速;快速。2.速度,速率。3.周转率。短语和例子at a velocity of 100 miles per hour 用每小时一百英里的速度。 dart off with the velocity of a bird 像鸟一样迅速飞跑过去。 drag-free velocity无阻力飞速,真空飞速。 escape velocity(克服地球引力的)第二宇宙速度,
Example Sentences:
1.
Laser doppler blood current velocity meters 激光都卜勒血流计
2.
Test method for open channel flow measurement by acoustic velocity meter systems 用传声速度计系统测试明渠流量的试验方法