But he also creates the first commercial power grid.

他还创立了第一个商用电力输送网。

So that's a first for commercial nuclear power, and it makes it extremely  resilient and extremely safe.

所以这是商业核电的第一次，它使它具有极强的弹性和极度的安全性。

Beijing’s recent rise as a commercial power interested in Africa’s rich natural resources has aroused a degree of concern on the continent.

北京最近崛起为对非洲丰富的自然资源感兴趣的商业大国， 这在非洲大陆引起了一定程度的关注。