| 1. | In the absence of air resistance, the only force on a projectile is its weight, and the mechanical energy of the projectile remains constant .
忽略空气阻力，作用在抛体上的力只是它的重量，因而该抛体的机械能是守恒的。 |
| 2. | The influence of air resistance on the moving coriolis projectile
空气阻力对科氏抛体的影响 |
| 3. | Air drag coefficients of large calibre duplex ammunition
大口径机枪双头弹空气阻力系数的实验研究 |
| 4. | The flat shape of a solar car can reduce aerodynamic drag
太阳能车的扁平的形状可以降低空气阻力。 |
| 5. | Coefficient of air resistance
空气阻力系数 |
| 6. | The gas was slowed by a drag force similar to air resistance
由于类似空气阻力的牵引作用，这些气体的（运行）速度减缓。 |
| 7. | Adf aerodynamic drag factor
空气阻力系数 |
| 8. | Cd cofficient of drag
空气阻力系数 |
| 9. | Air resistance must be given careful consideration when the aircraft is to be manufactured
要制造飞机，就必须仔细考虑空气阻力问题。 |
| 10. | This increases their air - resistance and reduces the shock of impact when they hit the ground
这样增加了空气阻力，减少了落地时撞击的振荡。 |
