“退票”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	退票
释义	请查阅票根--退票--演出收入
随便看	elliptical normal distribution elliptical orbit elliptical polarization elliptical radio galaxy elliptical reflector elliptical space elliptical system elliptical traveller elliptical trochoidal wave elliptical truncation elliptic bearing elliptic comet elliptic composition elliptic coordinates elliptic coordinate system elliptic curve elliptic curve private key elliptic curve public key elliptic cylinder elliptic cylinder elliptic cylinder function elliptic differential equation elliptic differential operator elliptic domain elliptic equation