Also, on the basis of this knowledge, chemical equilibria can be predicted theoretically with great accuracy. 同时,根据这种知识,还能够很精确地在理论上预言化学平衡。
A new study argues that the structures really emerged to help keep fish in chemical balance with their environment. 新的研究认为,这个器官的出现是为了帮助鱼类在生活的环境中保持化学平衡。