retrorocket
音标发音
- 英式音标 [ˌret.rəʊˈrɒk.ɪt]
- 美式音标 [ˌret.rəˈrɑː.kɪt]
- 英式发音
- 美式发音
基本解释
- n.制動火箭
英汉例句
- The bottom unit consisted essentially of four landing struts equipped with a retrorocket to cushion the descent.
下節登月艙實際上是由四個登陸支柱和減速火箭所組成的,而減速火箭是在登陸時用來減低沖力的。 - High-Impulse Retrorocket System
高沖量制動火箭系統 - retrorocket unit
制動火箭發動機
英英字典
- a rocket on a spacecraft or an aircraft that fires in the opposite direction to the direction in which the vehicle is travelling, in order to slow it down