A dark disk covers the rest of the Sun, and a white circle represents the Sun's surface.

一片黑色的光环覆盖在太阳剩余的部分，一圈白色的光环呈现在太阳的表面。

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By reflecting a laser beam from a specially designed hologram (shown here as the colored circle), physicists created knots of dark filaments (represented by the colored knot).

通过从来自一个特殊设计的全息图(这里用彩色圆圈来表示)的激光光束的反射，物理学家创造了(用彩色结来表示)暗丝结。

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Composed primarily of ices, most comets circle the dark fringes of the solar system, barely within the sun's gravitational grasp.

大部分彗星主要由冰块构成，环绕太阳系黑暗的边缘运行，几乎超出了太阳的引力范围。

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The idea is that you can hold and drag just about any content on the phone -- places, web pages, pictures, people -- to The Spot (a dark circle appears in the center when it's holding content), and then tap it to send the content on to your friends via the service of your choice.

ENGADGET: Microsoft Kin: everything you ever wanted to know