Under this high temperature, the carbon atom structure changes, produced quantity different graphite crystal.
在这高温下, 碳原子的结构发生变化, 产生了数量不等的石墨晶体.
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This paper mainly discussed the important role of symmetrical principle on atom structure and chemical bond.
本文主要阐述了对称性原理在原子构造中和化学键中的重要作用.
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