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[期刊论文] 作者:, 来源:力学学报:英文版 年份:1989
INTRODUCTIONIn the deyelopment of material science,it 15 desirable that theand elastic eonstants whieh are the imPoaceurately calculated by means ofrtant meehan...
[期刊论文] 作者:Yijun Zhang, 来源:商业经济研究(百图) 年份:2021
This paper clarifies thestatus of Chinese agricultural product trade through the calculation of Chinese agricultural product trade competitive advantage index for a total of 21 years from 1999 to 2019....
[期刊论文] 作者:Xiushu QIE,Yijun ZHANG, 来源:大气科学进展:英文版 年份:2019
Atmospheric electricity research has been conducted actively in China,having profited from the development and application of high temporal and spatial resoluti...
[期刊论文] 作者:Zou, Wenjie, Cao, Yijun, Zhang, 来源:矿业科学技术学报:英文版 年份:2013
The objective of this paper is to evaluate the coal petrology characteristics of slack middlings(13–0.5 mm)of dense media separation and flotation middlings fr...
[期刊论文] 作者:Huaming ZHANG,Yijun ZHANG,Weit, 来源:大气科学进展:英文版 年份:2019
The spectra with wavelength range of 390 nm to 660 nm of triggered lightning were observed in Guangdong Area using a slitless spectrograph. The characteristics...
[期刊论文] 作者:Rong ZHANG,Yijun ZHANG,Liangta, 来源:黑龙江科技学院学报 年份:2017
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:BAI YiJun,ZHANG PingZhong,GAO, 来源:中国科学:地球科学英文版 年份:2017
We explored a time series of the Asian summer monsoon(ASM) variability during the transition period from the middle to the late Holocene in the marginal Asian m...
[期刊论文] 作者:Rong ZHANG,Yijun ZHANG,Liangta, 来源:气象学报:英文版 年份:2017
A large number of observational analyses have shown that lightning data can be used to indicate areas of deep convection. It is important to assimilate observed...
[期刊论文] 作者:Shen CONG,Yun ZOU,Yijun ZHANG, 来源:控制理论与技术:英文版 年份:2010
We investigate the exponential stability in the mean square sense for the systems with Markovian switching and impulse effects.Based on the statistic property o...
[期刊论文] 作者:Dong ZHENG,Yijun ZHANG,Qing ME, 来源:大气科学进展:英文版 年份:2016
这研究在 200112 期间在华南检验了闪电活动和它的关系到降水和对流可得到的势能(披肩) ,基于从广东闪电地点系统,测量使命卫星的热带降雨,和时代过渡期间数据集的数据。高闪电......
[期刊论文] 作者:He Ping Guan Yijun Zhang Xiong, 来源:中国工程科学:英文版 年份:2009
Sutong 桥牌一个世界记录 000 m 在中国在长江河口区域构造了的有它超过 1 的主要跨度的留下来电缆线的桥牌,与复杂 hydrologic 条件和差的 geotechnical 条件并且因此在一个...
[期刊论文] 作者:Qie Xiushu,Zhang Yijun,Zhang Q, 来源:黑龙江科技学院学报 年份:2006
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:YE Qiang,LI Yijun,ZHANG Yiwen, 来源:清华大学学报(英文版) 年份:2004
Sentiment classification is an automatic opinion classification method to classify the product reviews on web into positive or negative opinions to help consume...
[期刊论文] 作者:Fei WANG,Yijun ZHANG,Dong ZHEN, 来源:黑龙江科技学院学报 年份:2017
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:GUO Yanyou,HOU Yijun,ZHANG Chu, 来源:黑龙江科技学院学报 年份:2012
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Dong ZHENG,Yijun ZHANG,Qing MENG,Luwen CHEN,Jianru DAN, 来源:黑龙江科技信息 年份:2016
本文通过对荣华二采区10...
[期刊论文] 作者:Rong ZHANG,Wenjuan ZHANG,Yijun ZHANG,Jianing FENG,Liangtao XU, 来源:气象学报(英文版) 年份:2020
[期刊论文] 作者:Dong ZHENG,Yijun ZHANG,Qing MENG,Luwen CHEN,Jianru DAN,, 来源:Advances in Atmospheric Sciences 年份:2016
This study examined lightning activity and its relationship to precipitation and convective available potential energy(CAPE) in South China during 2001–12, based on data from the Guangdong Lightning L...
[期刊论文] 作者:Huaming ZHANG,Yijun ZHANG,Weitao LYU,Yang ZHANG,Qi QI,Yanfeng FAN, 来源:黑龙江科技信息 年份:2019
本文通过对荣华二采区10...
[期刊论文] 作者:BAI YiJun,ZHANG PingZhong,GAO Tao,YU RenZhe,ZHOU PengChao,CHENG Hai,, 来源:Science China(Earth Sciences) 年份:2017
We explored a time series of the Asian summer monsoon(ASM) variability during the transition period from the middle to the late Holocene in the marginal Asian m...
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