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- Lets apply a light pass to the painting. 让应用一张轻的通行证于绘画。
- A spectrum is formed by a ray of light passing through a prism. 一束光通过稜鏡就会形成光谱。
- A beam of light passing through it is brought to a point or focus. 光束通过它时能够汇聚成一点。
- The PS light passing cover is made of imported hi-grade poly-resin plate, anti-static and anti-ultraviolet, good light passing, unchangeable in light color for long application. ps灯罩为进口高级多元树指，经抗静电、紫外线处理，不易沾尘，透光性能良好，长期不变色。
- A trademark used for a specially treated, transparent plastic capable of polarizing light passing through it, used in glare-reducing optical devices. 宝丽来一种经过特殊处理的透明塑料的商标，该塑料能使通过它的光发生偏振，用于减少强光的光学设备中
- The light passing through a prism is dispersed into a band of colours. 通过棱镜的光线色散成一条彩色的光带。
- An instrument used to measure the rotation of the plane of polarization of polarized light passing through an optical structure or sample. 偏振计; 旋光计用来测量经过光学结构或样品的极化光的偏振平面旋转的一种仪器
- Light passes into the eye through the pupil. 光通过瞳孔进入人眼.
- The multiplier of the light passing through the object. At higher levels, the scattering may seem unnatural. 通过物体灯光的倍增器,太高的值,发散看起来不自然。
- Iris diaphragm: The adjustable hole in a camera to control the amount of light passing through the lens. See Diaphragm. 虹彩光圈:相机上可供调校的孔，它控制穿过镜头的光量。参阅光圈。
- The trouble is that liquid-crystal shutters absorb over 90% of the light passing through them, even when they are open. 困难之处是液晶百叶窗吸收了超过90%25的通过光，甚至其张开时也是如此。
- Various noises can shake the periscope, introducing subtle Doppler shifts in the frequency of light passing through it. 各式各样的杂讯会晃动潜望镜，使得光通过之后，其频率会出现些微的都卜勒频移。
- A red sky at night (when the sun is to the west) is caused by light passing through dust particles in the air to the west. 晚上天色发红(太阳在西面),是因为西面的空气中的尘粒对经过的光线散射所形成的。
- An instrument used to measure the rotationof the plane of polarization of polarized light passing through an optical structure or sample. 偏振计;旋光计用来测量经过光学结构或样品的极化光的偏振平面旋转的一种仪器。
- The PMMA transparent cover provides perfect light passing and protects dust. The unique stainless steel hinge create easy and convenient opening. PMMA灯罩防尘、透光性能良好。独特的活叶式设计，不锈钢扣。开启更方便、更安全。
- Occasionally, a tiny flicker of light passes quickly by, its source a mystery. 偶尔有一个来路不明的微小光点一闪而过。
- With no liquid crystal between the polarizing filters, light passing through the first filter would be blocked by the second (crossed) polarizer. 没有液晶之间的偏振滤镜，光线穿过的第一个过滤器将被封锁，由第二（跨过）偏振片。
- The PMMA transparent cover provides perfect light passing and protects dust. The unique stainless steel hinge create easy and convenient opening . PMMA灯罩防尘、光性能良好。独特的活叶式设计，不锈钢扣。开启更方便、安全。
- A usually adjustable opening in an optical instrument,such as a camera or a telescope,that limits the amount of light passing through a lens or onto a mirror. 光圈光学仪器上的一个可调开口，如照相机或望远镜，它控制穿过镜头的或到镜面的光的数量。
- 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。
