2) tree ring
树木年轮
1.
Correlation between chemical element contents in tree rings and those in soils near tree roots in the southern suburbs of Beijing,China.;
树木年轮与其根部土壤化学元素含量的相关性
2.
In this paper, with an aim of better monitoring air pollution, we selected tree bark and tree ring core samples(willow, Salix matsudana)close to a smelting industry in northeast Beijing for magnetic studies.
通过磁学手段以树木年轮为研究对象,通过多参数磁学研究探讨钢铁厂周围环境污染的历史。
3.
The standardized(STD) chronology was established from tree ring data of \%Sabina przewalskii \%in east region of Qilian Mountains.
祁连山东部地区树木年轮年表具有明确的气候学意义。
3) tree growth-ring
树木年轮
1.
Dynamical character of weather evolutionary process on index of Lyapunov for tree growth-ring;
基于Lyapunov指数的树木年轮时间序列混沌特征分析
2.
Dynamic character of climatic evolutionary process for tree growth-ring;
树木年轮所标志的气候演变过程的动力学特征
3.
Law of solar activity and width of tree growth-rings were analyzed by wavelet.
从逼近信息看,123 a来树木年轮宽度的相对模数的时间尺度基本平稳略有下降之势。
4) tree-ring
树木年轮
1.
Reconstruction of temporal variations of precipitation in Changbai Mountains area over past 240 years by using tree-ring width data;
利用树木年轮宽度资料重建长白山地区240年来降水量的变化
2.
Design of Tree-ring Micro-density Analysis System Based on LabVIEW;
基于LabVIEW的树木年轮微密度分析系统设计
3.
Reconstruction of precipitation series from tree-rings at the northern slopes of south Tianshan mountains of Yili prefecture;
用树木年轮重建伊犁南天山北坡西部的降水量序列
6) tree rings
树木年轮
1.
Reconstruction of humidity changes from tree rings in Liupan Mountains area since 1900
利用树木年轮重建六盘山地区1900年以来的干湿变化
补充资料：树木
1.木本植物的统称。 2.植树。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条