parallel light meaning in English
平行光束
Examples
- Under astigmatism even narrow parallel light beams will not combine into one point .
有象散存在时甚至很窄的平行光束都不能会聚在一点。 - A parabolic concave mirror can converge parallel light rays to its focus , and also collimate light rays that pass through its focus
抛物面凹镜会把平行而来的光线聚集在一点焦点，亦会把源自焦点的光线平行向外反射。 - A parabolic concave mirror can converge parallel light rays to its focus , and also collimate light rays that pass through its focus
抛物面凹镜会把平行而来的光线聚集在一点(焦点) ，亦会把源自焦点的光线平行向外反射。 - When voltage is applied , however , these same molecules arrange themselves in a specific direction in such a way as to permit parallel light to pass through the glass
当液晶体份子任意地排列时,光线就不能透过玻璃.但当液晶体份子排列成某一方向,平衡的光线就可透过玻璃 - A type of small - sized interferometer is reported , which makes use of the coupling of optical fiber and gradient index lens ( grin ) to form parallel light beams
摘要介绍一种超小型光纤导光干涉仪，它利用光纤和自聚焦透镜的耦合来形成平行光路，利用半反和全反光学膜片分光。