tree-ring 树木年轮
tree-ring climatology [气候] 年轮气候学
Tree-Ring Society 国际树木年轮学学会 ; 年轮学学会
TREE-RING RESEARCH 树木年轮研究
tree-ring structure 年轮结构
tree-ring dating 树木年轮测定
tree-ring chronology 树轮年表 ; [林] 年轮年代学
N → another name for annual ring
Changes in tree ring growth from coastal old-growth also suggest a sudden, widespread subsidence and drowning of roots.
沿海原始森林的生长变化也暗示地面普遍沉降以及树根淹溺。
To gauge precipitation, they looked at tree ring widths in lower-elevation oaks, which grow faster in years with higher levels of rainfall.
而为了测定降水量，他们则对长在低海拔地区的栎树的年轮宽度进行研究，因为这些树在雨水比较充沛的年份长得更快。
In addition, he and his colleagues used tree-ring records from other species of trees to reconstruct the region's past climate.
此外，他和他的同事利用其他种类树木的年轮记录重构了此地区过去的气候情况。
His newest tree ring samples, from southern Vietnam, enabled him to take the climate record back much further.
VOA: standard.2010.04.05
Professor Cook says the tree-ring records show periods of wet and dry weather.
VOA: special.2010.05.25
A new ring is added every year, and thicker rings represent a kind of savings account, when the tree collects more nutrients than it can use.
VOA: standard.2010.04.05
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