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retrorocket是什么意思

2024-02-05 17:29:17
retrorocket
美[retroʊˌrɒkɪt]  英[retrəʊˌrɒkɪt]
n.  制动火箭

英英释义

Noun
  1. a small rocket engine on a larger rocket or spacecraft that is fired to slow or alter its course

例句

  1. The bottom unit consisted essentially of four landing struts equipped with a retrorocket to cushion the descent. 下节登月舱实际上是由四个登陆支柱和减速火箭所组成的,而减速火箭是在登陆时用来减低冲力的。
  2. High-Impulse Retrorocket System 高冲量制动火箭系统
  3. retrorocket unit 制动火箭发动机