英德
有道
百度
谷歌
图片
维基
百科
年轮宽度
annual ring width
- 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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