Tree rings and seasonal sedimentary deposits called varves can be counted to determine absolute age.
可
木的年轮和被称为纹泥的季节性沉积物进行计数来确定其绝年龄。
Tree rings and seasonal sedimentary deposits called varves can be counted to determine absolute age.
可木的年轮和被称为纹泥的季节性沉积物进行计数来确定其绝年龄。
Dendrochronology A method of archaeological dating by the ANNUAL RINGS of tree, used when the lifespans of living and fossil trees in an area overlap.
在一定的区域内当生活木及化石木的寿命有重叠时，通过木的年轮来推测考古学年代的方法。
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