superabundance

But absorbing superabundance copper can lead to copper toxicity, inducing arrhythmia, even renal failure, uraemia, and shock.

但铜吸收过多可发铜中毒，如心律失常，严重时会出现肾功能衰竭、尿毒症、休克等。

This paper analyzes the purifying and processing method of superabundance mother liquid in the production process of chloroactic acid.

对氯乙酸产过程中得到母液的提纯及提纯后残液加工处理方法进行了较详细的析介绍。