Language is a reflector of a society to some extent.

从某种程度上来说, 语言映了社会。

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

提出了一个新的分析模型，用于宽带可调谐GCSR激光的动态特性模拟。

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.

这些件可直接替换样式陈旧的白炽灯泡，适合于圆玻璃环，可替换现有圆玻璃、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的基本方法将是"激光测距"，从地球上发出的激光打到设在月球表面的上，回地球。