The smallest planet made out of the dense stuff with the most lunar-like landscape at its surface, and yet, generating magnetic field.
这颗最小的星球由密集的物质组成,好像月面景观在其表面一样,然而,却产生着磁场。The names of the various lunar formations and lunar landscapes mostly date back to the early history of visual lunar observation.
各种月面结构物和地形的名称,大都起源于月球目测观测史的早期。Japan, too, has sent a satellite to the moon, returning extraordinary HDTV video of the surface.
日本也已经向月球发射了人造卫星,并返回了月面的超高清视频。If she hears us, we'll tell her to listen while we scan the Moon and run the scale on the piano.
我们就马上告诉她注意信号,同时调整音调,扫描月面。For the navigation of Lunar Exploration Rover (or Lunar Rover Vehicle, LRV), localization is one of the most important problem.
定位技术是月面巡视探测器(简称月球车)导航与控制的一项关键技术。Discoveries of genuine changes on the lunar surface are never within the reach of the average amateur observer.
月面真实变化的发现从来不是一般业余天文学家力所能及的。the parts of it which would otherwise be dark.
本来会是很暗的那部分月面。Certain regions of the lunar surface light up when the Sun shines on them.
月面某些部分在太阳照射时会增亮起来。Apollo would go into orbit around the moon. A small spaceship named Eagle would separate from Apollo and land on the moon.
阿波罗飞船将会进入绕月轨道,一艘名为老鹰号的小飞船将会和阿波罗分离并降落在月面上。