unipolarity的意思|示意

Under unipolarity, do you believe that people have enough freedom and channels to express their opinion?

单极世界中，你认为人们拥有足够的自由和渠道去发表意见吗?。

The utility model can be used as a positive or negative unipolarity half-tunable DC power supply apparatus.

本实用新型亦可作为正或负单极性半可调直流电源装置使用。

One destabilizing factor has to do with American unipolarity in the international system.

其中一个不稳定因素与美国在国际体系中的单极地位有关。