在固定B位的Nb/Sbtt为0.95/0.05的前提下,通过调整钾,钠比为0.5(1-x)/0.525来改变A位离子的占位情况,采用传统陶瓷制备工艺制得了一种化学式为K0.5(1-x)Na0.525Nb0.95Sb0.05O3(KNNS,0.02≤x≤0.08)的铌酸钠钾(KNN)基无铅压电陶瓷体系,并利用XRD,SEM等测试分析手段对KNNS体系陶瓷的晶体结构和显微结构进行...
- Catena: An Interdisciplinary Journal of Soil Science Hydrology-Geomorphology Focusing on Geoecology and Landscape Evolution 被引量: 2发表: 2018年 Change detection of earthquake-damaged areas based on remote sensing image classification Earthquakes constitute one of the most relevant natural hazards on ...
M Lu,Q Zhao,Ding, ShengyanLu, XunlingJing, YaruWang, ShuoqianHong, ZhendongWang, An - 《Journal of Hydrology》 被引量: 0发表: 2022年 Assessment of wind and water erosion risk in the watershed of the Ningxia-Inner Mongolia Reach of the Yellow River, China The watershed of the Ningxia-...
Hansen, Scott K,Vesselinov, Velimir V - 《Journal of Contaminant Hydrology》 被引量: 3发表: 2016年 Rapid quantification of royal jelly quality by mid-infrared spectroscopy coupled with backpropagation neural network Royal jelly is rich in nutrients but its quality is greatly affected by storage ...
The results obtained indicated that the method of moments was applicable in most cases.doi:10.1016/0022-1694(84)90233-6Huynh Ngoc PhienThambirajah JivajirajahElsevier B.V.Journal of Hydrology
Restoration of peat bog vegetation inhighly degraded peatlands is generallyattempted by improving the hydrology ofthese areas. The present paper discussesa... JE Winkelman 被引量: 82发表: 1992年 Der Schwebeflug der jungen Raupen des Schwammspinners (Lymantria dispar L.) und der Einfluß der ...
将军() 例子: be put on the spot— 下不来台 也可见: put on— 穿 put on动— 穿上动 on the spot— 就地 · 当副 · 当场 · 当即 on-the-spot— 现场 查看其他译文 © Linguee 词典, 2024 ▾ 外部资源(未审查的) A recent editorial in the Sunday Morning Post ...
Snow accumulation and ablation processes are particularly important to the hydrology of cold climate forests. In order to calculate the distribution of sno... Hedstrom,NR,Pomeroy,... - 《Hydrological Processes》 被引量: 465发表: 1998年 Estimating sublimation of intercepted and sub‐canopy snow usi...
a作者:赵 诚,男,1937,研究员,水文、工程地质专业,在职从事地表地质体成因、演化研究,E-mail:cheng_zhao1937•126.com电话号码0717-6346600 Author: Zhao Cheng, male, 1937, researcher, the hydrology, the engineering geology specialty, in office is engaged in the surface geologic body origin, the evolv...
a通过对衡水地区地下水水位水质大量实测资料的验证,结合野外水文地质调查 Through to the Hengshui area phreatic water surface water quality massive actual material confirmation, unifies the open country hydrology geological investigation[translate] aMy life is brilliant,My love is pure 我的生活是精采的,我的...