The wrong chemical balance can cause severe distortion of the photographic image.
化学药水不合比例可引致摄影图像的严重失真.
《简明英汉词典》
By changing that chemical balance, the clock of aging can be reset.
通过改变化学物质的平衡, 衰老的进程可以被重新设定.
互联网
Most lubricants are necessary, to maintain a certain chemical balance, or there is corrosion.
大多没情况下润滑剂是必要的, 以便维持某种化学平衡, 否者就会有腐蚀.
互联网