英语词汇“pnr”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	pnr
释义	pnr abbr. point of no return 不可返回点（不能用自带燃料返回基地的航线临界点），安全返航点; prior notice required 需要预先通知
随便看	apparent rotation apparent sag apparent screen image size apparent sealing pressure apparent second virial coefficient apparent selectivity apparent self-induction apparent semi-diameter apparent semidiameter apparent setting apparent shape apparent shearing strength apparent shear rate apparent shear stress apparent shear viscosity apparent shoreline apparent sidereal day apparent sidereal time apparent singularity apparent size apparent skin factor apparent sky brightness apparent slip apparent slip ratio apparent slope 船主不使船客拉纤船也要水，水也要船。船使八面风船倾众人踏船儿下陡滩，不堪设想船冲水鸟飞还住，袖拂杨花去却来。船冲水鸟飞还往，櫂拂荷珠碎却圆。船到弯处须转舵船到桥下自然直船到桥头自然直はんも【繁茂】はんもくはんもく【反目】はんもっくはんもとはんもと【版元（板元）】はんもんはんもんはんもんはんもん【反問】