astronaut的音标：astronaut的英式发音音标为：['æstrənɔ:t]astronaut的美式发音音标为：['æstrəˌnɔt]...

astronautical的音标：astronautical的英式发音音标为：[æstrə'nɔ:tɪkəl]astronautical的美式发音音标为：[æstrə'nɔtɪkəl]...

n.天文学者，天文学家...

ballastron的音标：ballastron的英式发音音标为：['bæləstrɒn]ballastron的美式发音音标为：['bæləstrɒn]...

It is the only tangible object the astronomer can handle.这是天文学家能够掌握的唯一可接触的对象.FRAN ? OISE COMBES, an astronomer at the Paris Observatory, is a leading expert on galaxy dynamics.康布任职于法国的巴黎天文台, 她是研究星系动力学方面的顶尖天文学家.There was ...

太阳天文学家...

gastronesteostomy的音标：gastronesteostomy的英式发音音标为：[ɡæstrəns'ti:əʊstəmɪ]gastronesteostomy的美式发音音标为：[ɡæstrəns'tioʊstəmɪ]...

Astronomers usually assume that interstellar dust is closely confined to the galactic plane.天文学家通常认为,恒星际星尘都是紧靠着银河平面的.Early astronomers thought that our planet was the centre of the universe.早期的天文学家认为我们的星球是宇宙的中心。Astronome...

胃肾炎...

肠抑胃素...

n.天文学...

The environmental impact of this population increase is bound to be astronomic.这个人口增长对环境的影响必然是天文数字.Eclipse is a very intriguing astronomic phenomenon.日食是非常引人入胜的天文现象....

She is sampling gastronomic delights along the Riviera.她在里维埃拉一路品尝着美食。Paris is the gastronomic capital of the world.巴黎是世界美食之都。The restaurant offers a special gastronomic menu.这家餐馆备有一份特别的美食菜单....

An astronomer can determine the brightness of each star.天文学家能够测定每颗恒星的亮度。A new star attracted the notice of the astronomer.新发现的一颗星引起了那位天文学家的注意.It is the only tangible object the astronomer can handle.这是天文学家能够掌握的唯一可接触的对象....