These are great protein powerhouses.

它们是简直是蛋白质能量站。

The two teams are Eastern Conference powerhouses.

而且两队都是东部强队。

Africa also has its perennial musical powerhouses.

长期以来，非洲的音乐也有其自身的造诣。

What if your entire car was covered in these powerhouses?

想想看，如果你的整部车都覆盖上这种发电站会怎样？

Japanese electronics firms remain powerhouses of innovation.

日本的电子公司仍然是创新性很强的团体。