1、Dendroclimatology involves the analysis of tree rings to understand past climate variations.
树轮气候学涉及对树轮的分析，以了解过去的气候变化。
2、Dendroclimatology has proven to be a valuable tool for reconstructing climate patterns over long periods of time.
树轮气候学已被证明是重建长时间内的气候模式的有价值工具。