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Can be directly replaced ordinary light. 可直接替代一般光源。
Accordingly, laser light is said to be much more coherent than ordinary light. 所以，我们说激光的相干性比普通光强得多。
Use compact fluorescent light bulbs instead of ordinary light bulbs. 使用悭电灯泡代替普通的白热灯泡。
The degree of contrast will also be diminished by the presence of some vagrant ordinary light. 反差度还将因某些杂散自然光的存在而降低。
Motors for 220 V are connected to the ordinary lighting grid. 220伏电机接到普通的照明线上。
As with ordinary light, laser range measurements to satellites are not troubled by ionospheric refraction. 用激光测人造卫星的距离和用普通光一样，不受电离层折射的干扰。
Because of their short wavelength, x-rays can pass through objects which are opaque to ordinary light. 由于X射线的波长短，它就能穿透一般光线所不能穿透的物体。
The reflection of ordinary light on the internal boundary surface of the uniaxial crystal is studied. 研究了寻常光在单轴晶体内表面上的反射规律。
Fluorescent lights are more energy- efficient than ordinary light bulbs. 荧光灯比普通灯泡节能。
The third difference is this: A beam of ordinary light diverges; a laser beam does not. 第三个不同点是：普通光束分离;而镭射光束却不然。
With all its beams advancing in step with each other the laser possessed very particular properties which no ordinary light ever has. 由于激光的光束同步,所以它具有普通光所没有的特殊性质。
With all its beams advancing in step with each other, the laser possesses very particular properties which no ordinary light ever has. 由于激光束前进时是同步的，所以激光具有任何普通光线所没有的特性。
Laser is a new light source.Comparing with ordinary light the laser has good monochromaticity, directivity, coherency, high brightness, high power and high energy etc. 摘要激光是一种新型光源，激光与普通光相比，具有很好的单色性、方向性、相干性和高亮度以及高功率、高能量等特点。
Using light interference characteristics to analyze the effects of ordinary light thin film interference on the interference fringes and on the limitation of thin film thickness. 摘要利用光的干涉结果，分析了普通光源在薄膜干涉中对干涉条纹的影响和对薄膜厚度的限制。
A method of producing a three-dimensional image of an object by recording on a photographic plate or film the pattern of interference formed by a split laser beam and then illuminating the pattern either with a laser or with ordinary light. 全息照像术一种再现物体三维空间形象的方法，在底片或版片上记录由分裂的激光光束干扰下的图案，然后再用普通光或感激光显示出该图案
LED grow lights are warm to touch and won't scorch young plants as other ordinary lighting can. 与其它普通照明设备相比led植物生长灯灯线温和不会使幼苗植物烧焦。
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。
My eyes are blind by the direct ray of light. 在光线的直射下，我看不清楚东西。
I just want an ordinary car without the frills. 我只要一辆没有多余装饰的普通汽车。
The light now shining on P is called incident ray. 射到P点的光叫做入射光线。