| 释义 |
tree rings短语⁹⁶⁶⁷⁷⁺⁶
基本例句
树木的年轮
By counting tree rings in some of the logs, the team found the trees were at least75 years old when they were entombed.
看一些木头的年轮，科研小组发现，那些树被掩埋的时候至少有75年的树龄。 yeeyan
The marks in their tree rings match up with charcoal deposits in the area that date to the same period, too.
它们年轮上的过火痕迹与该地区发掘出的同时期木炭，可以相互印证，提供不少当年的气候信息。 yeeyan
Horses dental board, look at the tree rings.
马看牙板，树看年轮。 blog.sina.com.cn
To study tree rings, researchers generally take a pencil- sized core from a tree.
为了对年轮进行研究，研究人员通常会从树木取出一块铅笔大小的核心部分。 yeeyan |