媒体英语 The amount of carbon stored by UK forests underestimated 研究显示：英国森林碳储量被低估 Play audio file 一项新研究显示，英国森林锁住的导致全球变暖的碳是此前认为的两倍。这项使用激光和三维扫描的研究表明，古树在应对气候变化中起到的作用尤为关键。 Professor Kim Calders from Ghent University is laser-scanning what's said to be the UK's most scientifically studied forest: Wytham Wood in Oxfordshire. For their research, he and his colleagues scanned nearly a thousand trees, producing detailed three-dimensional maps from which they could work out the …
