biodiversity hotspot

基本解释

Rubber plantations in Yunnan are destroying China's richest biodiversity hotspot.
云南的橡胶种植破坏了中国生物多样性最丰富的地区。
The four new species all come from the rainforest in south-eastern Brazil, which is the most heavily degraded biodiversity hotspot on the planet.
新发现的四个菌种都生长在巴西东南部的热带雨林，那里是退化最为严重的生物多样性热点地区。
But what makes this country a biodiversity hotspot is the catastrophic imbalance between its native wild life and an explosion of invasive pests.
但是这个国家成为生物多样性热点的原因在于它的本地野生生物和大量繁殖的外来害虫间出现的灾难性不平衡。
blog.sina.com.cn

"It's a biodiversity hotspot." About three million people will have a chance to visit the desert landscape on their way to or from the Museum.