In other periods, the surface was ice-snow underground and its surface reflecting ratio was 79%.

其他季节下垫面为冰雪覆盖时地表平均反射率达79%。

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Sunglint is caused by sunlight reflecting off the water surface-much like a mirror-directly back towards the astronaut observer on the Space Station.

太阳反辉区是由于照射在如同镜面的海水表面的阳光直接反射到空间站上宇航员的观测仪器中而形成的。

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Sunlight reflecting off the water's surface gives it a pale, silvery blue color.

水面上太阳光反射让水面呈现出银白蓝色。

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Rain rippled the surface of a reflecting pool at the ground zero memorial, where people placed flowers along the edges.

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"How the sound reflects off this reflecting surface with this composite object on it - which is pretty big and has a cloaking shell on it - really reflects... just like a flat surface does, " Dr Cummer said.

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And when its aluminium coating is replaced with silver in a year or two's time (a huge vacuum-chamber housed at the telescope's base will be used to deposit metallic vapour on to the mirror's reflecting surface), it will be able to see into the infra-red with equal clarity, opening up a much neglected area of astronomy.

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