The device, reported in the journal Science, uses a standard parabolic mirror to focus the sun's rays into a reaction chamber where the cerium oxide catalyst breaks down water and carbon dioxide.

这种在《科学》杂志里所报道的装置使用一个标准的抛物柱面镜把阳光搜集进一个反应室。在这个反应室里，铈氧化物催化剂可以分解水和二氧化碳。

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If it does not, check the toilet bowl rim holes (through which the water enters the bowl) with a small mirror, and if they are blocked, clean them with a small nail and acid-based porcelain cleaner.

如果没有，那么用小镜子检查一下冲马桶的进水口，看看是不是被堵住了，用细钉子或者抗酸陶瓷清洁器清洁一下。

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In the silence of an elegant bathroom on the ground floor of the House of the Temple, Robert Langdon ran warm water into a tile sink and eyed himself in the mirror.

在静谧的共济会圣殿一楼优雅的浴室里，罗伯特·兰登一边往瓷砖砌成的洗手盆中注入热水，一边注视着镜子里的自己。

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He looked in his rearview mirror and saw the span collapse into the water behind him.

NPR: NTSB Says Wash. Bridge Collapse Is Wake-Up Call