mountainous forest

基本解释

Today, they can only be found in the deepest mountainous forest areas.
现在也只能在深山密林中才偶尔见到牠的芳踪。
The higher LUE values were in north mountainous forest area, and the lower LUE values were in urban area.
光能利用率的高值区主要分布在北部山区森林，低值区分布于城区；
zgnyqx.ieda.org.cn
The paper introduced the tigers'biological habits and their main distribution, which is also an ideal habitat in mountainous forest in the middle of Naming Mountains.
本文介绍了华南虎生物学习性，提出南岭中段山地林区是华南虎现今分布的中心地带，并有较理想的栖息地。

In Wyoming, more experienced fire managers and crews took over the fight against a wildfire burning in a rough, mountainous area of the Medicine Bow National Forest.
MSN: Nuns, Boy Scouts among new wildfire evacuees
The militants have had years to entrench positions that are dug into mountainous terrain of goat tracks, caves and thick forest.
ECONOMIST: Pakistan and the Taliban