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直升机放火，无人机围观：什么研究这么激情？
source link: https://tech.sina.com.cn/d/i/2019-06-12/doc-ihvhiqay5178748.shtml
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来源：Nature自然科研来自犹他州森林火灾的数据有望改进用以预测山火浓烟扩散的模型。如果一切顺利的话，在6月晚些时候，一架直升飞机将会盘旋在犹他州的一片森林茂密的山坡上方，并在那里放火。这么做的目的是清除死亡的针叶树，为美洲山杨（Popu
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