1000 is 10 x 10 x 10, so it's ten cubed, ten to the third power.

1000是10x10x10，所以是10的立方，或10的三次方。

So, this third power here, powder, excuse me.

所以，这里的第三种力量，粉，不好意思。

The fact that the United States is now the third naval power is largely owing to these early activities of Whitney.

美国现在是第三大海军强国，这在很大程度上要归功于惠特尼的这些早期活动。

A third power of the federal government is to create an army (or the large group of people and organizations that fight to protect a country).

联邦政府的第三项权力是创建军队（或为保家卫国而战的一大批人或组织）。