1·Photosynthesis is the most important chemic reaction in the world, and it is the ultimate energy source of any living organisms.
光合作用是地球上最重要的化学反应，是所有生命活动能量的最终来源。
2·The diesel engine combustion is a physical and chemic process which is complex and changeable.
柴油机燃烧过程是一个十分复杂而多变的物理、化学过程。
3·Diamond is one kind of limited functional material in the region of mechanics, thermology, optics, chemic and electronics.
众所周知金刚石是一种在机械、热学、光学、化学、电子学等方面具有极限性能的特殊材料。
4·You, you are stupid, your brain are elm, he brain is chemic.
你呀，你是榆木脑袋，人家是化学脑袋。
5·Point out diamond synthesizes path and method for further increase the quality, heat proof, anti-oxidation and chemic inertia.
指出了进一步提高质量、耐热性、抗氧化性与化学惰性金刚石的合成途径及方法。