So the rust that's coming down... is coming from the unpainted surface, but the actual painted surface is still fine.

所以铁锈来自未上漆的表面，但实际上上漆的表面仍然很好。

With the stunning success of Mariner 9 the next logical step for NASA was to land a spacecraft on the actual surface of Mars.

由于水手9号的巨大成功，NASA下一个必然采取的步骤是用太空船登陆火星表面。

And basically they're on the rink, so the ice surface, or the... The building they're in is the arena and the actual ice surface is called a rink.

基本上，选手们站在溜冰场（Rink）上，也就是冰面上，或者，他们所在的建筑就是比赛场地，实际的冰面被叫做Rink。

So if you look at the nectar guide, what you find is that the patterns on the nectar guide, the visual ones, are overlaid by patterns on the actual surface structure of the petal.

所以如果你看花蜜指南，你会发现花蜜指南上的图案，视觉上的图案，被花瓣实际表面结构上的图案覆盖。

Like the actual surface of, like, understanding the surface of water, the peaks and valleys and the high points and the low points of water, and this tool called SWAT, Surface Water and Ocean Topography.

就像实际的表面一样，了解水的表面、峰谷以及水的高点和低点， 而这个工具叫做 SWAT， Surface Water and Ocean Topography。