Dendro-climatologist a researcher who USES tree rings to study the climate record.
Dendro - climatologist -利用树木年轮来研究气候记录的研究学家。
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Collecting records where he could, the British climatologist calculated there were around 1,800 per hour on average across the world.
这位英国的气象学家竭尽所能收集各地的记录并算出全球每小时平均发生雷暴1,800次。
3
"Building new coal-fired power plants is ill conceived," said James E. Hansen, a leading climatologist at the NASA Goddard Institute for Space Studies.