英语语法分析

The research progress of the electron transfer mediators for amperometric mediated enzyme biosensor is reviewed.

评述了国内外介体型电流式酶生物传感器用电子媒介体的研究进展。

An amperometric tyrosinase biosensor for phenolic compounds was developed via a simple and effective immobilization method.

通过自组装技术构制了一种简单有效的酪氨酸酶传感器。

But there is a problem with using amperometric sensing: the electrodes are not sealed within the lens, and therefore are exposed.

然而，使用这项技术有一个问题：电极并没有密封于镜片内，而是暴露在外。