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- light phase weir 轻相堰
- The best material of developing Parallel piece light phase retarder,and the emphasis of this paper is to introduce the piece archromatic retard disigned on the base of that. 研制平行片状光相位延迟器最好的材料是云母和单晶石英，以此为基础设计成片状消色差延迟器。
- THE WHITE LIGHT PHASE CONTRAST EXPERIMENT 白光相衬实验
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- Almost two-thirds said road congestion in the capital had worsened over the past year, with roadworks and changes in traffic light phasing being blamed the most. 只有十二分之一的受访者表示竞争力有所改进，而一年前持相同观点的人有三分之一。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
- He turned off the dash light and drove on. 他关掉仪表板上的灯，继续驱车前进。
- The light was diffused by the leaves. 树叶使光线漫射。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- The light bulb in the kitchen burnt out. 厨房里的电灯泡烧坏了。
- heavy phase weir 重相堰
- A strong light impinged on his eyes. 一道强烈的光刺着他的眼睛。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- She runs up the stairs with a light graceful step. 她以轻快优雅的步子奔上楼去。
- We troubled him to turn on the light. 我们麻烦他打开电灯。
- A crepehanger usually sees life in a gloomy light. 悲观者常以沮丧态度来看人生。
- I can't read while you are standing in my light. 你挡住了我的光线，我没法看书。
