a rocket signal的意思|示意

Any motorist driving along a country road at night must stop every mile and send up a rocket signal, wait 10 minutes for the road to be cleared of livestock, and continue.

任何在晚上沿著乡间道路开车的驾驶人，每英里就要停下车来施放火箭信号、等待10分钟让路上的家畜被清空后继续驾车前进。

The signal to the rocket going into space went wrong, and as a result it exploded and fell into the sea.

发射火箭进入太空的信号出了差错，结果火箭爆炸掉入了大海。

The signal to the rocket going into space went wrong, and as a result it exploded and fell into the sea.

发射火箭进入太空的信号出了差错， 结果火箭爆炸掉入了大 海。

The shock wave and strong pulse noise, which produced by light rocket launcher, are belong to a non stationary signal process with a wide frequencies.

便携式火箭发射器所产生的冲击波和强脉冲噪声属非稳态信号，具有较宽的频率范围。