savannah

pyrogenic factors affecting the fluctuation of the forest–savannah boundary.

导致林与热带稀草原之间的交界处不稳定的高热因素。

It's another sweltering day in the savannah woodland of northern Australia and I'm sitting in the back of a dusty Landrover waiting to meet members of one of the country's most unusual military units.

在澳利亚北部丛林的一个炎热的夏日里，我坐在一部满是灰尘的越野车的后座上，等待个国家最非寻常的一个组织的领导人见面。