An annular eclipse occurs when the moon does not cover the entire disc of the sun so that a ring of light encircles the shadow of the moon.
当月亮不能完全遮住太阳时，月亮影子的周围就会有一圈亮光，日环食就发生了。
At full power, trillions of protons will race around the LHC accelerator ring 11, 245 times a second, travelling at 99.99 percent the speed of light.
全功率运行时，数兆的质子在大型强子对撞机的加速环中加速，一秒钟可绕行11245圈，速度达到光速的99.99%。
By 2011 debris in the center of the ring, which is about a light-year in diameter, was blazing more intensely as the supernova entered a new stage of stellar demise.
到2011年为止，因为这个超新星进入了星球消亡的新阶段，所以这环物质中心直径大约是一光年的碎片燃烧的更加强烈了。
A ring of LEDs projects infrared light into the space immediately in front of the user so a camera in the device can interpret gestures.
一束由发光二极管发射出的红外线光立刻进入到使用者眼前的空间，这样一个小型摄像机装置，可分析人们的手势轨迹。
A ring with diamond on the third finger of her left hand twinkled in the fire-light.
她左手无名指上戴的钻石戒指在火光下闪闪发亮。
That ring of light contributes substantially to the bulb's design appeal, but it also helps create a very incandescent-like light shape.
这种环形的灯光设计充分地利用了灯泡的设计，并且也有利于灯泡发出类似于白炽灯的光型。
And of course it exists in a semiotic relationship to a white light over a street door which means "this is my house; if you wish you can ring the bell but I'd just as soon you stayed out."
当然它是存在于一个语义篇中的,而临街门上的白灯则意味着,这是我的房子，你要进来必须按门铃,但是你最好别进来
A breeze through pieces of carrying people best wishes wish card, across a blooming wintersweet, only hear bells "poison poison" the light ring, only bursts of fragrance smell of winter sweets.
微风拂过一块块承载人们美好祝愿的祈愿牌，拂过一朵朵绽放的腊梅，只听见风铃“呤呤”的轻响，只闻到腊梅阵阵的暗香。
This is the second Spring Festival permitting Beijing residents to light fireworks within the Fifth Ring Road of the city after a 12-year ban was lifted in December 2005.
这是经过了12年的禁令之后，居住在5环以内的北京市民自2005年以来第二次允许在春节期间燃放鞭炮。
The additional light-emitting diodes are fixed to the light body in such a way that the optical axes thereof form a concentric light spot in the form of a ring around the main light spot.
多个附加发光二极管固定在照明本体上，以这样的方式它们的光轴形成一个环绕主照明区的同心环形照明区。
A real-time Ultrahigh-speed optical fiber network design concept was proposed for fly-by-light aircraft in this paper. The advantages of the star and ring topology structure were integrated.
综合星型及环形拓扑结构的优点，提出一种具有超高速实时光纤网络结构的飞行器光传操纵设计方案。
A real-time Ultrahigh-speed optical fiber network design concept was proposed for fly-by-light aircraft in this paper. The advantages of the star and ring topology structure were integrated.
综合星型及环形拓扑结构的优点，提出一种具有超高速实时光纤网络结构的飞行器光传操纵设计方案。
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