事实上，毒液的某些成分可能有益于人类健康。

In fact, some components of the venom may benefit human health.

它所传播的道德规范有益于人类的幸福。

It teaches ethical codes which are not conducive to human happiness .

所有含水层中的热水都是医疗矿水，有益于人类的健康。

All thermal waters in different aquifers are medical mineral waters, which is conducive to good health.

这种现象出现在一些单纯种中。分子生物学家正在探索一种方法，能够把知识集中到某些能够有益于人类的事物上。

In a few very simple species, that appears to be the case, and molecular biologists are exploring ways to parlay that knowledge into something that could benefit humans.