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- Chemical decomposition induced by light or other radiant energy. 光分解，光解作用由光或其它光源引起的化学分解
- Many lasers are pumped by light. 许多激光器是用光来激发的。
- The old bridge can only be used by light vehicle. 那座旧桥只能通行轻型车辆。
- The old bridge can only is used by light vehicle. 那座旧桥只能通行轻型车辆。
- The old bridge can only be used by light vehicles. 那座旧桥只能通行轻型车辆.
- It's get to the outdoor park by light rail. 乘轻轨电车到户外公园又快又便利。
- You Can go there by light railway. 你可以乘轻轨去。
- Is a chemical reaction driven by light ray. 就是光线驱动的一个化学反应。
- Optics The studies of the effects caused by light. 研究由光引起各种效果的科学。
- Riddle:What is dark but made by light? 谜面：什么东西是黑暗的但却是由光制造的?
- The human race mostly conveys messages by light. 摘要人类主要通过光传递信息。
- The ultra-relativistic electron acceleration by Langmuir plasmons in laser plasma has been studied. 从理论上研究了激光等离子体中极端相对论性高能电子的朗缪尔激元湍动加速,得到了高能电子的加速谱。
- The distance travelled by light in one year is called a light year. 光在一年内行经的距离称作1光年。
- Most of the cities were affected by light noise pollution. 多数城市受到轻度噪声污染。
- Impenetrable by light; neither transparent nor translucent. 不透光的不能被光线穿透的；既不透明也不是半透明的
- Chemical decompositioninduced by light or other radiant energy. 光分解,光解作用由光或其它光源引起的化学分解。
- Even ageing itself might be accelerated by an unhealthy diet. 甚至，衰老本身也可能是由不健康饮食而加速。
- In the past few years, though, astronomers have solidified the case for cosmic acceleration by studying ever more remote supernovae. 然而在过去几年间，天文学家已经藉由研究更多遥远的超新星来稳固宇宙加速膨胀的说法。
- Impenetrable by light;neither transparent nor translucent. 不透光的不能被光线穿透的;既不透明也不是半透明的
- Through measuring coriolis acceleration by means of a centrifuge and an accelerometer, the azimuthal angle can be identified. 利用离心机、加速度计测试哥氏加速度可判别出东西方向。
