Enzymes are an extremely important class of biocatalysts.

酶是一类极为重要的生物催化剂。

The systematic nomenclature of enzymes is based on the overall reaction catalyzed by the enzymes.

酶的系统命名是以酶所催化的整体反应为基础的。

The chemical nature of an enzyme is protein or RNA.

酶的化学本质是蛋白质或RNA。

An enzyme in the saliva of the mouth starts the process of breaking down the food.

由于唾液中酶的作用 食物进入口腔就开始了分解过程

Yes, but fortunately the body has an anti-aging enzyme called telomerase, which helps to elongate them.

是的，但幸运的是，人体有一种抗衰老的酶，叫做端粒酶，它能帮助延长端粒。

This enzyme would make the filtration of beer easier.

这种酶会使啤酒更容易过滤

The scientists are cautious about using enzyme therapy on humans.

科学家们对于人体使用酶疗法持谨慎态度。

The effects of the debranching enzyme were not evident.

脱支酶的作用效果不明显。

The optimal water contents of enzyme reaction in hexcone was 0.06(W/V)%.

在正已烷中酶反应最适水含量为0.06（重量体积百分比）％。

It was demonstrated that the increase is due to de novo synthesis of fresh enzyme.

结果表明，酶活性的增加是由新酶的从头合成引起的。