Another lighting problem, brought about since the introduction of data projectors into classrooms, is glare reflecting off the projection screen into pupils' eyes.
还有一个因使用数码投影仪带来的光照问题，即学生常常受到从投影屏反射的强光照射。
Sunlight reflecting off the many layers of the touch screen and LCD is the primary element that washes out the image, making fine detail difficult to distinguish and colors to become muted.
阳光从触摸屏的多个层次上反射使液晶显示器的图像不清晰，其细节很难区分、色彩暗淡。
The optical system of the utility model comprises a reflecting lens, an optical lens, the projection screen, etc. Other parts comprises image films with various hair style patterns.
本实用新型的光学系统包括反射镜、透镜及投影屏等，其它部分包括载有各种发型模式影像的胶片。
The optical system of the device comprises a lens, a reflecting lens, a projection screen, etc. Other parts of the device comprise image films with various hair style modes.
该装置的光学系统包括透镜、反射镜及投影屏等，其它部分包括载有各种发型模式影像的胶片。
The insulating layer of multi-screen insulated radiant directly buried steam pipeline is composed of multi-screens reflecting layer and conventional insulating material.
多屏绝热辐射直埋蒸汽管道保温层由多层屏蔽反射层与常规保温材料制成。
Based on the laser stealthy principle, the key technologies, such as profile design, materials, smoke screen and cat's eye reflecting effect reducing design, are introduced.
根据激光隐身的原理，介绍了激光隐身技术的几个主要方面：外形技术、材料技术及减小“猫眼效应”的设计。
Based on the laser stealthy principle, the key technologies, such as profile design, materials, smoke screen and cat's eye reflecting effect reducing design, are introduced.
根据激光隐身的原理，介绍了激光隐身技术的几个主要方面：外形技术、材料技术及减小“猫眼效应”的设计。
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