青海杂多圆柏年轮指示的近700年旱涝变化_stmopen 关键词】: 青海 杂多 树轮 干燥度指数 [gap=1200]Keywords】: Qinghai,Zaduo,Tree-rings,Drought index
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Tree Rings and Solar Winds 年轮与太阳风
tree rings 年轮灯 ; 树轮 ; 树的年轮
Stable Isotopes in Tree Rings 树木年轮中的稳定同位素
Tree rings Tupian 树的年轮图片
pine tree rings 松树年轮
tree rings width 树木年轮宽度
Tree Rings Reflect 绿树环映
The Study of Tree Rings 树木年轮的研究
tree rings and ice cores 树年轮和冰核心
In addition, the characteristics of temperature and precipitation of the plateau over past 2000 years were disclosed based on the records of ice-cores, lacustrine sediments, tree-rings and historical documents.
根据冰芯、湖芯、树轮和历史文献恢复揭示了2ka以来高原温度降水变化特征。
参考来源 - 青藏高原与全球环境变化研究进展·2,447,543篇论文数据,部分数据来源于NoteExpress
Replacement can be a marvelously precise process, so that details of shell ornamentation, tree rings in wood, and delicate structures in bone are accurately preserved.
替换可能是一个令人惊叹的精确过程,因此贝壳纹饰的细节,树木的年轮和骨的微妙结构都被准确地保存。
Ten thousand years of tree rings show that the carbon-14 level rises and falls about every 420 years.
一万年的树木年轮显示,碳14水平大约每420年上升和下降一次。
For the time before records began, we have only "proxy records" reconstructed largely from tree rings and ice cores, supplemented by a few incomplete written accounts.
在开始有记录之前,我们只有主要根据年轮和冰芯重建的“代理记录”,还有一些不完整的书面记录作为补充。
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