“两极的”造句

对于处在年龄两极的人,细菌性肺炎可能使流行性感冒复杂化.
The bacteria pneumonia may complicate influenza at extremes of age.

这个电池两极的电动势是3.6伏特.
The electromotive force between the two poles of this battery is 3.6 v.

为什么地球赤道的周长比两极的周长长那么多?
Why is earth's circumference greater around the Equator than around the Poles?

• #两极的