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- In convection, hot currents flow upwards. 在对流中热气流向上运动。
- The relationship among the absolute, relative and convected velocity will be established and stated in the theorem of composition of velocities of a particle. 速度合成定理将建立动点的绝对速度，相对速度和牵连速度之间的关系。
- One of the ways to dissipate perspiration is by convection. 散发汗水的一种方法是通过对流作用。
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了！
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- Convection velocity 对流速度
- The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
- Built in natural convection correlations. 内建的自然对流关联式。
- To transfer(heat) by convection. 对流通过对流传（热）
- The rate of change of velocity with respect to time. 加速度速度相对于时间变化的速率
- The machine circulated hot air by convection. 这个机器使热空气通过对流来循环。
- How is heat passed in the air by convection? 热量是怎样通过对流在空气中传递的？
- This way of passing heat is called convection. 这种传递热量的方式叫对流。
- An increased velocity is randomly dispersed. 增加的速度任意地四散传播。
- The hare dart off with the velocity of a bird. 野兔像鸟一样快速掠去。
- This phenomenon is called velocity dispersion. 这种现象称为速度频散。
- That is, the angular velocity is more than doubled. 即所得的末角速度大于原来的二倍。
