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- Tree ring width chronologies of Zhen'an and Foping, Qinling Mountains region 秦岭镇安和佛坪地区树轮宽度年表的建立
- The design and realization on interaction system between ancient tree ring width and its influencing factors 古树名木年轮宽度及其影响因子相互关系系统的设计与实现
- Spring Precipitation Reconstructed in the East of the Qilian Mountain During the Last 280 a by Tree Ring Width 利用树轮宽度重建近280 a来祁连山东部地区的春季降水
- tree rings width 树木年轮宽度
- Response of Contemporary Tree Ring Width of Pinus tabulaeformis to Climate Change at South Margin of Tengger Desert, China 腾格里沙漠南缘油松树轮宽度变化及其对气候因子的响应
- tree ring width chronology 年轮宽度年表
- tree ring width record 树轮宽度记录
- Oh, red leaves, I've read your poetic message in the tree rings. 红叶,我在树木的年轮里读过你的文章。
- They can count back year by year the same way a forester reads tree rings. 他们可以倒着按年份数过去,就像看林人数树木的年轮一样。
- By deducing past conditions from tree rings, the report concludes that this rate is "unprecedented" in the past millennium. 通过对树的年轮情况的推断,这份报告下结论说:这个上升率在过去的千年中是前所未有的。
- "Just like tree rings, those growth lines vary in accordance with the environment," Wanamaker said. 英国班戈大学的气候研究者们最近从一只蚌蛎类蛤蜊的壳上数到405个年轮。
- The absolute moisture content of green wood,bark percentage and growth ring width are 96.9%,12.99% and 22.82 mm respectively. 树皮率为12.;99%25; 生长轮宽度平均为22
- From pith outward, ring width becomes narrower gradually, and no significant relationship between ring width and cambium age is found. 年轮宽度由髓心向外逐渐变窄,但年轮宽度与树木年龄回归显著性不高,相关系数均小于0.;5。
- By deducing past conditions from tree rings,the report concludes that this rate is "unprecedented" in the past millennium. 通过对树的年轮情况的推断,这份报告下结论说:这个上升率在过去的千年中是前所未有的。
- Ring width and sapwood width of diseased poplar decreased significantly than that of healthy poplar, but sapwood portion was same. 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。
- For the first 600 years of the 1,000-year chronology, he claims, researchers used tree rings alone to gauge temperature and only those from four separate locations. 他主张,就过去1000年的头600年而言,研究者只利用树木的年轮来估计气温,而且树轮只取自四处不同的地点而已。
- Scientists have also sought evidence of long-term solar periodicities by examining indirect climatologically data, such as fossil records of the thickness of ancient tree rings. 科学家还通过研究诸如古树化石的年轮厚度等间接的气候数据来寻找长期太阳活动周期的依据。
- For earlier years, the two researchers relied on indirect data such as ice cores, tree rings and the growth patterns of corals that they culled from other people's papers. 早些年,这两位专家依赖的是从别人论文中找来的间接数据,如关于冰核、树木年轮及珊瑚生长形式的数据。
- According to elastic modulus of bending strength, ratio of knot and diameter, grain slope, yearly ring width and the wood defects of crackle, rot, discor, determinating indexes of board grade of small diameter larch. 根据抗弯弹性模量、节径比、纹理斜度、年轮宽度和裂纹、腐朽、变色等木材缺陷,确定小径落叶松层板等级。