原标题：科学家发现“氧气起源”新机制 本报讯（记者王磊）在无生命迹象的地球早期，存在少量氧气，即稳定的基态氧分子。这些氧气不可能是通过现在所熟知的光合作用而来，那么它来自何方？ 最近，中国科...
Original title: Scientists discovered "oxygen Origins" new mechanism (Reporter Wang Lei) in the absence of signs of life on the early Earth, there is a small amount of oxygen, the stable ground state oxygen molecules. The oxygen can not be known by now photosynthesis comes, then it come from? Recently, the China branch ...
