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descent stage

美 /dɪˈsent steɪdʒ/
  • 下降阶段：在航天器着陆过程中，从开始下降到接触地面的阶段。

双语例句

  1. The descent stage has eight rocket motors on its corners.
    下降平台共有八个引擎，分散在母舱的角落。
  2. The descent stage has eight rocket motors on its corners. These will slow its fall to a relatively sedate 0.75 metres a second.
    下降段底部四周装有8个火箭发动机，能使下降速度达到每秒0.75米的稳定速度。
  3. Images of the Apollo 11 landing site taken by LRO clearly show where the descent stage (about 12 feet in diameter) was left behind, as well as the astronauts' tracks and equipment deployed.
    LRO拍摄的阿波罗十一号登陆点照片很清晰的显示出其留下的登陆台(直径约4米)，同时还能看到宇航员的脚印和放置的设备。

网络短语

  • challenger descent stage
    挑战者下降阶段
  • descent t stage
    下降段；䆚；渫
  • descent t stage ७
    下降段

同义词

decline stage
下降阶段；降期