swetnam

swetnam

美 　英

• 網絡芯片斯維恩；斯韋特納姆

例句

The health of the giant sequoia forests seems to require those frequent, low-intensity fires, Swetnam said.

史威特南說，似乎巨型水杉木的健康生長需要頻繁的低強度火災。

Increasingly, researchers all over the world are using charcoal to reconstruct fire histories, Swetnam said.

史威特南同時表示世界各地的研究人員越來越多地利用木炭來重建火災的歷史。

"What's not so well known about the Medieval Warm Period is how warm it was in the western U. S. , " Swetnam said.

“現在對中世紀溫暖期還不甚明了的是彼時美國西部地區的溫暖程度，”史威特南說。

The new research extends Swetnam's previous tree-ring fire history for giant sequoias another 1, 000 years into the past.

這項新研究將史威特南之前有關巨型水杉年輪記錄火災歷史的研究再次向前推進了1000年。