Thousands of plant species are being pushed to the brink of extinction by global warming, and those already at the extremes are in the greatest danger, a leading botanist said on Tuesday.
一著名植物学家星期二说，全球变暖正把数千植物品种推向濒临绝种的边缘，而那些已处于极端境地的物种目前的状况是最危险的。
Thousands of plant species are being pushed to the brink of extinction by global warming, and those already at the extremes are in the greatest danger, a leading botanist said on Tuesday.
一著名植物学家星期二说，全球变暖正把数千植物品种推向濒临绝种的边缘，而那些已处于极端境地的物种目前的状况是最危险的。
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