qián guāng ㄑㄧㄢˊ ㄍㄨㄤ 前光 谓祖先的功德。 晋 陆机 《述先赋》：“应远期於已旷，昭前光於未戢。” 唐 韩愈 《清河郡公房公墓碣铭》：“公胚胎前光，生长食息，不离典训之内。”
当你有了一个观点时，别光指望别人，在下结论前好好检查一下信息来源和细微差别之处。
Do not just rely on others while you form an opinion. Check several sources and nuances before drawing your conclusions.
当被观测行星从恒星前经过时，CoRoT号就观察来自恒星的光的细微减少，这种现象在天文术语中叫做过境。
It does so by watching for small diminutions in the amount of light from a star as the planet in question passes in front of it, a phenomenon known technically as a transit.
当天文学家用这种方法从地球上观测到一颗恒星在另一颗恒星前“走过”时，距地球较近的这颗恒星的重力就如同一个镜头，将较远的那颗恒星的光弯曲并放大。
In this method, when one star passes in front of another, as seen from Earth, the nearer star's gravity ACTS like a lens, bending and magnifying the more distant star's light.
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