请输入您要查询的英文单词:

 

单词 tree ring
释义

tree ring

noun
Each of a number of concentric rings in the cross section of a tree trunk, representing a single year’s growth.The calendar year of the tree ring with the fire scar in it was then recorded as the fire date....
  • At each sampling height, the whole cross-section was considered and no information about the individual tree ring distributions was available.
  • A variety of approaches have been employed to resolve this problem, ranging from analyses of historical data, to tree ring and fossil pollen records, to modeling efforts.
随便看

 

英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/20 10:30:47