Dendrochronology is the science that deals with the dating and study of annual growth layers in wood.

树轮年代学是一门研究树木木质部年生长层，以及利用年生长层来定年的科学。

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Dendrochronology is the science that deals with the dating and study of annual growth layers in wood.

树轮年代学是一门研究树木木质部年生长层，以及利用年生长层来定年的科学。

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