从前，熊猫的分布范围一直延伸至缅甸。

Once the panda's range extended clear into Burma.

youdao

随后，作者们结合适合大熊猫生活的森林标准，包括海拔高度、边坡坡度以及竹子的分布情况，分析了根据这些卫星数据得出的结果。

The authors then combined results based on these satellite data with criteria that make forests suitable for pandas, including elevation, slope incline and presence of bamboo.

youdao

大熊猫分布区的植物区系起源古老，成分复杂。

The origin of flora is ancient in the distribution area of the giant panda and its elements are complicated.

youdao