利用光线理论研究光纤弯曲损耗与弯曲半径、纤芯折射中以及包层折射率的关系。
By the theory of ray optics, the bend losses of fiber as function of fiber parameters such as core index, cladding index, core radius and bend radius are set up.
这种白色立体方案是对现代主义思想的一种诠释，对艺术展示的策略，对色彩和光线理论的相关解析。
It is a kind of interpretation of modernist ideas, strategies of the exposition of art (scheme of white cube) and analyzes related to the theory of color and light.
这个新设计为一项改良理论指明瞭道路，证明在可见的光线中是能让人和物隐形的。
The new work points the way for an improved version that could hide people and objects from visible light.
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