英语词汇“posigrade rocket”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	posigrade rocket
释义	posigrade rocket /poz"i grayd'/, Rocketry. an auxiliary rocket used to separate the sections of a multistage rocket, fired in the direction of flight. [1960-65; POSI(TIVE) + -GRADE (perh. modeled on retrograde)]
随便看	quoth quotha quotid. quotidian quotient quotient group quotient ring quotient space quo warranto Qur'an qursh qurush Qutb Qu Yuan Québecois qué será, será q.v. QWERTY Qy. R r R. r. ra Ra

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