| 1. | The pitch was a mud bath after the heavy rain . 大雨过后球场成了泥潭。 |
| 2. | The pitch depends on the frequency . 音调的高低是由频率决定的。 |
| 3. | The police dragged the football fans off the pitch . 警察把足球迷拖出了球场。 |
| 4. | Rain had made the pitch rather dead . 场地因雨而阻力增大。 |
| 5. | The match had to be abandoned because the pitch was waterlogged . 那场比赛因场地汪水只好取消。 |
| 6. | The roll erection system now comes into play and provides an ever-increasing torque about the pitch axis . 侧摆修正系统开始工作,并绕俯仰轴提供一不断增加的力矩。 |
| 7. | When a position gyro is used in the pitch plane the missile is usually launched at a set elevation . 当位置陀螺用在俯仰平面上的时候,导弹通常以一个设定的仰角发射。 |
| 8. | Identical autopilots are used to control the pitch and yaw motions if the missile has two planes of symmetry . 如果导弹有两个对称面,则使用相同的自动驾驶仪控制俯仰和偏航运动。 |
| 9. | She carried her heroism to the pitch of knitting socks for the forthcoming baby, although to do so made her heart palpitate uncomfortably . 她自告奋勇地为即将出生的婴儿编织袜子,虽然做这件事也使得她的心不安地突突狂跳。 |