英语词汇posigrade怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	posigrade
释义	pos·i·grade AHD[pŏzʹĭ-grād'] D.J.[ˈpɒzɪˌgreɪd]K.K.[ˈpɑzɪˌgred]adj.（形容词） Of, relating to, or being an auxiliary rocket on a multistage spacecraft that is fired in the direction of the spacecraft's motion to separate the sections.正加速度的火箭：多节航天器上的辅助火箭的，这种火箭点燃后沿航天器运行方向推进，并分为几部分 Etymology语源 posi(tive) posi(tive) (retro)grade (retro)grade
随便看	Sousse sous vide sous–vide soutache soutaches soutane soutanes Souter south South Africa South America Southampton Southampton Island South Atlantic Ocean Southaven South Bend southbound Southbridge south by east south by west South Carolina South Carolina State University South Caucasian South Central Community College South Central Niger-Congo

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