易混淆的单词： Reflections

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Light loss due to polarization will definitely dim the reflections .

由于偏振所引起光的损耗肯定会使反射变得模糊。

Two reflections inside a raindrop are required for a secondary bow to be visible .

对于这些可以看到的副虹，在雨滴的内部要有两次反射。

But reality nonetheless finds interesting reflections on screen , where even apparently simple stories can be full of ambiguity and contradiction .

尽管如此，现实在屏幕上趣致地得以反映，在电影里即使是很简单的故事也充满着含糊不清与重重矛盾。

So , what lessons can we draw from these reflections ?

所以，有没有什么是值得我们思考借鉴的？

By recording how quickly reflections return from different places , a lidar knows exactly how far away they are .

通过记录反射光从不同位置返回的速度，激光雷达能准确测定反射点的距离。