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单词 retro-firing
释义

Definition of retro-firing in English:

retro-firing

noun ˈrɛtrəʊfʌɪərɪŋ
Astronautics
  • The action or process of firing the retro-rockets of a spacecraft; an instance of this.

Origin

1950s; earliest use found in Missiles & Rockets. From retro- + firing.

 
 

Definition of retro-firing in US English:

retro-firing

nounˈrɛtrəʊfʌɪərɪŋ
Astronautics
  • The action or process of firing the retro-rockets of a spacecraft; an instance of this.

Origin

1950s; earliest use found in Missiles & Rockets. From retro- + firing.

 
 
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更新时间:2024/12/23 19:36:03