英语词汇“retrorocketry”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	retrorocketry
释义	retrorocketry ['retrəu,rɔkitri] n. 制动火箭学；逆推火箭学
随便看	principal curvature of surface principal curvatures principal curve principal customer principal cut principal cutting angle principal cutting movement principal cycle principal cyst principal debt principal debtee principal debtor principal defecation principal deformation principal degree principal derivative principal determinant principal device principal diagonal principal diagonal polynomial principal diagonals principal dielectric constants principal dimension principal dimensions principal dimensions of main building 乐太甚则阳溢，哀太甚则阴损乐太盛则阳溢，哀太甚则阴损。乐太盛则阳溢，哀太甚则隐损乐夫天命复奚疑。乐奏而不和，乐不可闻，文作而不协，文不可诵乐尽哀生，古来常事乐彼之园，爰有树檀，其下维萚。它山之石，可以为错。乐往而哀来乐往而悲生，泰来由否极。乐意相关禽对语，生香不断树交花。きぃるときいきいきいきいきい【奇異】きい【忌諱】きい【紀伊】きい【貴意】きいたふう