Product appearance for presenting the edge by the rings, jade more than 30 minutes in the sunlight can send out a few hours of dark rays.

产品边缘外观日间呈现为玉色环状，经日照30余分钟后在暗处即可散发几个小时的余辉。

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But the gradual melt-back of that cover exposes more of the dark ocean, land and vegetation to the direct rays of the Sun, allowing them to absorb ever more solar energy and warm up.

但是这种冰雪盖的逐渐消融使得更多的深色海洋、陆地和植被暴露在太阳的直接辐射之下，从而使它们可以吸收更多的太阳能并变暖。

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An urban heat island is created when dark colored man-made materials used in the construction of a city absorb the sun's rays and release that energy back out as heat.

深色的人造建筑材料吸收太阳辐射，并将获取的能量以热量的形式释放出来，城市“热岛效应”随即产生。

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Moreover, they also point out that there should be a second signal from annihilating dark matter, in the form of gamma rays coming from the Milky Way's halo.

ECONOMIST: Two new ways to detect the elusive stuff of the universe

When Hogwarts Castle is besieged by Voldemort (Ralph Fiennes) and his hordes of Death Eaters, the brave Harry (Daniel Radcliffe) and his loathsome nemesis face off, going wand-to-wand on staircases, in dark chambers, and in courtyards, as the magic rays lunge back and forth like lightning bolts.

NEWYORKER: Harry Potter and the Deathly Hallows Part 2

The Alpha Magnetic Spectrometer was designed to search for dark matter by collecting high energy radiation known as cosmic rays, and then sort through it looking for a certain class of particle believed to be created after two bits of dark matter collide in space and destroy each other.

FORBES: Experiment May Have Found Dark Matter, The Key To A Cosmic Mystery