碳化合物氧化后必然会产生二氧化碳。Carbon dioxide is a necessary result of the oxidation of carbon compounds.食物由碳水化合物、蛋白质和脂肪构成。Food is made up of carbohydrates, proteins and fats.这些化合物在肝脏中与遗传物质实现结合。These compounds bind with genetic materi...
This could occur as a result of some structural instability or looseness in the shell.当外壳产生某些结构不稳定或松动时,就能产生这种情况.The flexibility and looseness of the materials from which mythology is made.神话的取材往往随意灵活.Misunderstandings ca...