... income structure 人口收入结构 annual ring width 年轮宽度 vice table caisson 钳工箱 ...
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【Key words】 acid rain； air pollution； populus； tree ring width； basic density.；
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... tree annual ring table 树木年轮年表 false annual ring 假年轮 ; 伪年轮 annual ring breadth 一年轮宽 ; 年轮宽 ; 年轮宽度 ...
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The response of tree-ring width to climatic factors changes was discussed. The prospects of dendrochronology in the researches of climatic changes were briefly discussed.
叙述了树木年轮在分析气候要素变化研究中的应用概况,探讨树木年轮宽度对气候要素变化的响应,并就树木年代学在气候变化研究中的前景作简要探讨。
参考来源 - 树木年轮对气候变化响应研究进展·2,447,543篇论文数据，部分数据来源于NoteExpress
讨论了年轮宽度与木材强度性能和干缩性能的关系。
Whether annual ring width markedly affects both strength properties and shrinkage properties of the wood is discussed.
受害材的边材宽度和年轮宽度均小于健康材，边材率无显著差异。
Ring width and sapwood width of diseased poplar decreased significantly than that of healthy poplar, but sapwood portion was same.
而为了测定降水量，他们则对长在低海拔地区的栎树的年轮宽度进行研究，因为这些树在雨水比较充沛的年份长得更快。
To gauge precipitation, they looked at tree ring widths in lower-elevation oaks, which grow faster in years with higher levels of rainfall.
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