The light then bounces off the bottom mirror, and then bounces again off the underside of the top mirror.

这些光随后经底层镜子反射，又再次经顶层镜子底部反射。

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When these micron-sized lightfoils were immersed in water and hit with 130 milliwatts of light from the bottom of the chamber, they started to move up, as expected.

将这些微型光膜器浸入水中，然后用130毫瓦特的光从底部照射它们，不出所料，它们开始上升。

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We are going to mask out the top and bottom of the planet to make it look like it is fading into the darkness at the top and into the light at the bottom.

我们将要把行星的顶部和底部遮住，以使它的顶部看起来渐隐于黑暗中，底部渐隐于高光中。

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The Meizu MX also features a Meizu-only innovation, namely our patented situation-aware bottom light keys.

ENGADGET: Dual-core Meizu MX fully unveiled, launching on January 1st with HSPA+

He was wearing a grey bomber-style jacket with black lining and hood, light blue bleached jeans that were ripped at the bottom and grey hi-top trainers when he went missing.

BBC: Mother makes plea over missing son Ross Ramsay

Kelleher calls him a "bottom-up thinker, " which for Kelleher is almost a light knock.

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