| 释义 |
〔orbit〕orbit a satellite.把一颗卫星送入轨道〔Barnard〕American astronomer and pioneer in photography noted for the discovery of Jupiter's fifth satellite (1892) and Barnard's star (1916), the second-nearest star system to the sun.巴纳德,爱德华·埃默森:(1857-1923) 美国宇航员和摄影技术的先驱。因发现木星的第五颗卫星(1892年)和巴纳德星(1916年)(距太阳第二近的星系)而闻名〔Titan〕The largest satellite of Saturn and the 14th in distance from the planet. It is the second largest satellite in the solar system.土卫六:土星的最大一颗卫星,离该行星的距离列第14位,它是太阳系中第二大卫星 |