| 1. | It is not difficult to sketch the subsequent trajectory .
很容易描绘出它们最终的轨迹。 |
| 2. | The subject of orthogonal trajectories remained dormant .
正交轨线的问题一直处于沉寂状态。 |
| 3. | The path followed by a projectile is called its trajectory .
抛物体所循的路径称为它的轨道。 |
| 4. | In the space program the theory is used to determine spaceship trajectories .
在空间计划中，这个理论用于确定飞船的轨道。 |
| 5. | To answer this question, we need to plot trajectories of principal stresses .
为了回答这个问题，我们尚须画出主应力迹线图。 |
| 6. | The network of lines now conforms closely with a regular system of stress trajectories .
这些线所形成的网络与规则的主应力迹线族密切吻合。 |
| 7. | The classical analog of this state of motion is a straight-line trajectory back and forth through the nucleus .
这个运动状态的经典对应，是通过原子核来回运动的直线轨道。 |
| 8. | An apparent or pseudo change in the sign occurs when a stress trajectory passes through an isotropic point .
当一个主应力迹线通过一个各向同性点时，该符号会发生一个表面上的或虚假的改变。 |
| 9. | We may draw curves which have everywhere one of these directions for a tangent, these curves are called stress trajectory .
我们可以画一簇曲线，这簇曲线处处都有一个主方向作为切线，这些曲线叫做应力轨线。 |
| 10. | The theory of noise attenuation by patterns is the same whether applied to the shot or the geophone end of the wave trajectory .
应用组合方法压制噪声的原理，不论对炮点还是对栓波器波的轨迹终端都是一样的。 |
