Results 141 to 150 of about 52,754 (206)

干热河谷冲沟系统土壤团聚体对优先路径的影响

Shuitu Baochi Xuebao
[目的] 为探究金沙江干热河谷冲沟系统土壤团聚体结构对优先路径形成的影响,深化对冲沟系统土壤水分和溶质运移的认识。[方法] 选取金沙江干热河谷活跃和稳定冲沟不同部位(集水区、沟头、沟床和沟底)为研究对象,基于染色示踪和形态学图像解析技术,提取土壤水平剖面优先路径。采用RDA、灰色关联和耦合协调度等分析方法探究土壤团聚体结构与优先路径的关系。[结果] (1)稳定冲沟土壤团聚体稳定性高于活跃冲沟。除个别土层外,活跃冲沟＞0.25 mm机械稳定性团聚体(DR0.25)、水稳定性团聚体(WR0.25 ...
李珠宇, 李志成, 徐贵迁, 段旭, 张广贺, 赵洋毅   +5 more
doaj  

[Preliminary study on the influence of the dimensional stability of 3D printed resin master model on the replication accuracy of implant replicas]. [PDF]

Hua Xi Kou Qiang Yi Xue Za Zhi
Li X, Lu Y, Yang Y, Wen A, Wang Y, Zhao Y.   +5 more
europepmc   +1 more source

水稻双着丝粒染色体有性繁殖过程中的遗传稳定性 [PDF]

, 2013
传灯 裔, 铭洪 顾, 明亮 张, 志云 龚, 秀秀 刘, 恒秀 于, 超 薛   +6 more
openalex   +1 more source

[Effects of elastic modulus of the metal block on the condylar-constrained knee prosthesis tibial fixation stability]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhang Y, Zhang J, Dong T, Zhang X, Zhang W, Guo L, Chen Z.   +6 more
europepmc   +1 more source

钙钛矿相有机金属卤化物太阳电池研究进展与展望 [PDF]

, 2015
方小利, 潘璇, 陈伟
core  

数值天气预报涡度方程差分格式的守恒性和稳定性 [PDF]

, 1978
本瑜 郭
openalex   +1 more source

Influencing factors and evaluation methods for early stability of immediate implant. [PDF]

Zhong Nan Da Xue Xue Bao Yi Xue Ban
Shao W, Zhang D.
europepmc   +1 more source

Influences of Large-scale Smart Charging Stations on Small-Signal Stability of Power Systems [PDF]

, 2014
Cai, Hui, Chen, Qiyu, Huang, Junhui, Littler, Timothy, Wang, Haiqian, Xie, Zhenjian   +5 more
core   +1 more source

[Effect of different bone grafting methods and internal fixation on mechanical stability of Schatzker type <b>Ⅱ</b> tibial plateau fracture]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Wang Z, Wang Y, Tian S, Wang Z, Zhang R, Lian X, Zheng Z, Zhang Y.   +7 more
europepmc   +1 more source

[Progress in treatment of unstable atlas fracture]. [PDF]

Zhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2020
Zou X, Ouyang B, Ma X, Chen Y, Ge S, Zhang S, Ni L, Xia H, Wu Z.   +8 more
europepmc   +1 more source