reflector

Language is a reflector of a society to some extent.

从某种程度上来说, 语言映了社会。

The assemblies are a direct replacement for older style incandescent bulbs, fitting into the roundel ring as a replacement for the existing roundel, reflector and bracket.

这些组件替换样式陈旧白炽灯泡，适合于圆玻璃环，替换现有圆玻璃、射器和煤气灯。

Murphy's primary method will be something called "laser ranging."Light from a laser fired from the Earth could hit a reflector on the surface of the moonbounce back.

Murphy基本方法将是"激光测距"，从地球上发出激光打射到设在月球表面射器上，射回地球。

A new dynamic model is developed for simulating the widely tunable grating assisted codirectional coupler with rear sampled grating reflector (GCSR) lasers.

提出了一个新分析模型，用于宽带调谐GCSR激光器动态特性模拟。