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tree ring calendar 年轮历
The relationship between tree ring chronology and climatic factors was studied by correlation analysis. 利用相关分析的方法计算了年轮宽度指数和气候要素间的相关关系,发现5月份的降水与年表的相关最好。
A 1 835 a tree-ring chronologies has been established based on tree ring samples from Dulan region, Qinghai. 根据青海都兰地区树木年轮样本建立了目前我国最长的年轮年表序列。
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。
The tree ring sample, which was taken from Mount. Chinghai Nanshanof the Kilienshan region on May 30, 1976, belongs to Sabina przewalskiiKom. 本文采用的树木年轮标本;1976年5月30日采自祁连山地区青海南山;海拔3670米;它属祁连山园柏(Sabina przewalskii Kom.;)
It is important to reflect and analyze the environment by distilling the information of tree ring stable carbon isotope. 通过对树木年轮中稳定碳同位素信息的提取反映环境变化具有重要的理论和实际意义。
This paper used tree ring analysis to study growth patterns of Castanopsis carlesii, Schima superha and Lithocarpus glaber. 摘要运用年轮解析技术对中国东部常绿阔叶林常见树种米槠、木荷和石栋的生长特征进行了研究。
A substantial review on the results and application of the carbon isotope in tree ring to meteorology was presented,along with a prospective study in this filed. 对树木年轮碳同位素方法在气象中的应用及其成果作了综合评述，并对该领域目前存在的问题和前景作了一定的展望。
The results indicated that tree ring chemistry of Masson pine could provide information concerning historical changes in soil and atmospheric heavy metals in the Delta. 马尾松年轮化学分析的结果能够提供珠三角地区重金属的历史变化信息。
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。
Data available include: borehole data, climate forcing, corals, ice cores, insects, paleoclimate modelling, paleolimnology, paleoceanography, plant macrofossils, pollen and tree ring. 该往站的主站点在美国，还在南非、中国、阿根廷、肯尼亚、印度和法国设有镜像站点。
ZHANG Zhi-hua,WU Xiang-ding.Utilizing tree ring chronologies to reconstruct 300-year drought days in eastern Tianshan Mountains[J].Quarterly Journal of Applied Meteorlogy,1996,7(1):53-60. [5]张志华;吴祥定.;利用树轮资料重建新疆东天山300多年来干旱日数的变化[J]
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。
She had the sapphire set in a gold ring. 她把那枚蓝宝石镶在金戒指上了。
The diamond ring dazzled with brilliancy. 这只钻石戒指闪耀夺目。
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。
As the car hit the tree he was snot out. 汽车扭在村上，他被猛地摔了出来。
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。
She wears a diamond ring on her left hand. 她左手上戴着一枚钻石戒指。