And what you will found is they will fall almost at the same speed, not exactly the same speed, because of air resistance.
他们原本会以同样的速度下落，但实际上并不是这样，因为空气中存在着阻力。
But speed is really everything. Without speed, all the other features fall by the wayside.
但是速度就是一切，没有速度，其他所有的功能都被抛到了一边。
If the rocket does not reach this speed, it will fall back to the earth.
如果达不到这个速度，火箭会落回地球。
Raindrops fall at a speed of about 500 to 1,000 feet a minute.
雨点以每分钟大约五百到一千英尺的速度下降。
Most swarm intelligence algorithms fall into local optimum easily, and convergence speed is very slow.
大多数群体智能算法容易陷入局部最优，且收敛速度较慢。
Most swarm intelligence algorithms fall into local optimum easily, and convergence speed is very slow.
大多数群体智能算法容易陷入局部最优，且收敛速度较慢。
应用推荐