tree-ring_research_有道手机词典

1.The new research extends Swetnam's previous tree-ring fire history for giant sequoias another 1, 000 years into the past.
这项新研究将史威特南之前有关巨型水杉年轮记录火灾历史的研究再次向前推进了1000年。
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2.Ulf Buentgen and his team of researchers at the Swiss Federal Institute for Forest, Snow and Landscape Research collected tree-ring data from ancient wood found in medieval castles and Roman ruins.
来自瑞士联邦学院的Ulf Buentgen教授和他的研究队伍从中世纪古堡和罗马城废墟中搜寻古代的木头，企图收集关于树木年轮的信息。
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