| 1. | The angle of projection affects the answer .
抛射角对结果有影响。 |
| 2. | She would be able to launch seaplanes by using light jettisonable trolleys .
它能用轻便的抛射推车发射水上飞机。 |
| 3. | The vertical and horizontal motions of a projectile can be treated independently .
抛射体的竖直方向和水平方向的运动能够分开来处理。 |
| 4. | The ejected mass then probably becomes the observed material of a supernova outburst .
在这种情况下，抛射物质可能就成为一次超能量爆发中的观测对象。 |
| 5. | It is not clear whether the envelope is ejected in many small spurts or all at once .
包层的抛射究竟是通过多次小喷溅，还是一次全部抛出，这并不清楚。 |
| 6. | At what precise moment will the moon be in the most favourable position to be reached by the projectile ?
月球在什么时候出现在抛射体最容易击中的位置上？ |
| 7. | Projectiles became more important because cannons could now fire balls over hundreds or yards .
抛射体变得更加重要，因为人们已能用大炮把炮弹射到几百码的距离之外。 |
| 8. | We've noted that this is just like a body projected horizontally in the earth's gravitational field .
我们注意到，这个问题同在地球重力场中水平抛射一个球体十分相象。 |
| 9. | Numerical simulation of electrostatic deflection spraying based rapid prototyping
电偏转抛射式快速成型工艺的仿真 |
| 10. | The hooks rotate on three points , that makes less dead - angle of shot - blast
吊钩在三个工位上自转，减少抛射死角。 |
