释义 |
制动brake;apply the brake 采取紧急~措施apply the emergency brake/探测器进入月球轨道后,必须做几次~,才能成功被月球重力捕获,成为绕月卫星。~过晚,卫星会飞离月球,~过早,就会与月球相撞。After the probe enters the moon’s orbit,it will brake several times so that it will be captured by lunar gravity and become a real circumlunar satellite.It would flow away from the moon if the braking is too late,or crash into the moon if the braking is too early./第二次~the second braking/盘型~discbrake/手工~(手刹车) handbrake/~阀brake valve/~杆brake lever/~轨道braking orbit/~火箭retro-rocket/~距离braking or stopping distance/~开关brake switch/~器brake/~闸damper brake/~装置arrester;brake |