名词
中文翻译：距离信号
同义词：
['distancecode', 'distance indicator']
例句：
-
1. The distance signal is used to communicatewith other ships in the area.
距离信号用于与该区域其他船只进行通信。
-
2.The distance signal was transmitted by a satelliteorbiting above us.
距离信号由一颗位于我们上方的卫星发送。
-
3. The distancesignal helps to determine the relative positions ofobjects in space.
距离信号有助于确定空间中物体的相对位置。