The light center of gravity method is applied to processing optic fiber exited spot signal.

采用“光重心法”对光斑信号进行处理。

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The light center of gravity method is applied to processing optic fiber exited spot signal for acquiring the position features of optic fiber ends.

采用“光重心法”对光纤出射光斑信号进行处理，获取光纤端部的位置特征。

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This image was produced by combining a dozen Chandra observations made of a 130-light-year region in the center of the Milky Way.

这张照片是多张钱德拉天文台的照片合成的，显示的是130光年远的银河系的中心部分。

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The four levels of rooms center on a beautiful courtyard with a glass ceiling to let light shine in.

VOA: special.2009.01.11

For scene setting, I recommend you read two curtain-raiser posts by veteran observers of the negotiations: Michael Levi at the Council on Foreign Relations and Andrew Light at the Center for American Progress.

FORBES: Why Is Progress So Hard To Achieve At The UN Climate Talks?

Her hair is straight and long, with a center part, light brown in color, or perhaps honey blond.

NEWYORKER: Labyrinth

And is there hope that President Obama will see the light and tack to the center on economic policy, as did Francois Mitterrand and Bill Clinton?

FORBES: It's The Incentives, Stupid