The campaign has become polarised.

此次竞选非常极端。

But they seem to have become polarised.

但它们似乎被极端化了。

Egypt has now become starkly polarised.

如今，埃及已出现了严重的两极分化。

When that light reflects off dark fur, it stays polarised.

当光从暗色皮毛反射时，保持偏振性。 但是从白色毛皮反射后偏振性就变弱，也就意味这对马蝇的吸引力降低。

As a result, the situation has become increasingly polarised.

结果是，局势变得越发极端。