circumnavigates

Australia's Highway 1 is a network of highways that circumnavigates the Australian continent, joining all mainland state capitals.

澳大利亚的1号公路是一个公路网络，绕行整个澳州大陆，联接所有内地州首府。

The loop circumnavigates the city, providing 12 hubs of activity, transportation, and power production.

循环circumnavigates城市，提供12个中心的活动，交通和电力生产。

the amount of variation changes ` by as much as 20 degrees as one circumnavigates the earth

变化量大致在绕地球一圈20度上下改变。