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[期刊论文] 作者:HAN Jian ZHANG Xingliang ZHANG, 来源:地质学报:英文版 年份:2003
The Lower Cambrian Chengjiang Lagerstatte provides a good window to explore the origin and radiation of early bilaterians. Here we describe a netted sclerite-be...
[期刊论文] 作者:Guoxing Zhang,Peide Zhang,Jing, 来源:中国人口资源与环境:英文版 年份:2018
The use of energy conservation emission reduction policies to promote industrial restructuring and upgrading and thus facilitate energy conservation and emissio...
[期刊论文] 作者:Baoshan Zhang,Xiaoni Zhang,Xia, 来源:中国人口资源与环境:英文版 年份:2013
This study investigates the relationship among pollutant emissions,energy consumption and economic development in China during the period 1982-2007 by using a o...
[期刊论文] 作者:FENG Zhen,ZHANG Hongwei,ZHANG, 来源:东北农业大学学报:英文版 年份:2011
Response surface methodology was applied to optimize medium components for production of recombinant calf chymosin by Kluyveromyces lactis GG799.The previous da...
[期刊论文] 作者:ZHANG Shuzhen,XU Pengfei,ZHANG, 来源:东北农业大学学报:英文版 年份:2006
Kanamycin was used to screen T0 seeds of the variety Dongnong 46 transformed by means of pollen-tube method. The results showed that 400 mg·L-1 kanamyc...
[期刊论文] 作者:Zhang Jianquan,Zhang Jiyu,Wang, 来源:动物与饲料科学:英文版 年份:2014
Production performance of four forage legumes species of Medicago sativa,Onobrychis viciifolia,Lotus corniculatus and Galega officinalis were determined,includi...
[期刊论文] 作者:Zhang Shuliang,Zhang Yulan,Zhu, 来源:动物与饲料科学:英文版 年份:2016
In the present study,Pleurotus eryngii residue was added into conventional feed of Chai chicks and meat-type ducks at different ratios to measure its effects on...
[期刊论文] 作者:Lixia ZHANG,Weina ZHANG,Lingzh, 来源:农业生物技术:英文版 年份:2012
[Objective] This study aimed to explore the effects of different extraction methods on antioxidant activities of I.obliquus polysaccharides.[Method] Crude polys...
[期刊论文] 作者:Yaozhong Zhang,Lei Zhang,Zhiqi, 来源:系统工程与电子技术:英文版 年份:2015
A distributed blackboard decision-making framework for collaborative planning based on nested genetic algorithm(NGA)is proposed. By using blackboard-based commu...
[期刊论文] 作者:Zhang Yingchao Zhang Weiming X, 来源:系统工程与电子技术:英文版 年份:2005
The problem of constructing global view of heterogeneous information sources for information sharing is becoming more and more important due to the availability...
[期刊论文] 作者:Zhang Tingting,Zhang Qinyu,Zha, 来源:系统工程与电子技术:英文版 年份:2009
To evaluate the ranging performance of impulse radio ultra wideband(IR-UWB)signals,an experiment is performed in a typical indoor environment.In order to mi...
[期刊论文] 作者:Xiaodong Zhang Qi Zhang Nihari, 来源:系统工程与电子技术:英文版 年份:2011
This paper presents a fault diagnosis method for process faults and sensor faults in a class of nonlinear uncertain systems.The fault detection and isolation ar...
[期刊论文] 作者:Tao Zhang,Shouhong Zhang,Binfe, 来源:系统工程与电子技术:英文版 年份:2011
A new forward scattering bistatic radar motion compensation method based on spectral analysis and minimum waveform entropy is proposed. In order to demonstrate...
[期刊论文] 作者:ZHANG Jishi,XU Jinxiang,ZHANG, 来源:地理学报:英文版 年份:2006
西北中国包括 Xinjiang Ugyur 自治区域, Qinghai 省, Gansu 省, Ningxia Hui 自治区域和 Shaanxi 省,盖住 308 x 10 ~ 4 km~2。它位于温暖适度的地区,气候干旱或半干旱。降水是很...
[期刊论文] 作者:ZHANG Zengxin,ZHANG Qiang,ZHAN, 来源:地理学报:英文版 年份:2009
[期刊论文] 作者:ZHANG Shangyin ZHANG Dekuan WA, 来源:地理学报:英文版 年份:2006
在 NorthChina 在 1961-2000 基于 6 月的高温度数据到 8 月,高温度天气过程被调查,并且更多完成数据集因为严重高温度过程被创造。在北京,天津, Shijiazhuang, Jinan 和太原的不...
[期刊论文] 作者:ZHANG Zengxin,ZHANG Qiang,JIAN, 来源:地理学报:英文版 年份:2007
[期刊论文] 作者:ZHANG Yang,ZHOU Chenghu,ZHANG, 来源:地理学报:英文版 年份:2007
在几 LUCC 研究,统计方法正在被使用分析陆地使用数据。用在陆地使用分析的常规统计方法的一个问题是这些方法假定数据统计上独立。但是事实上,他们有趋势依赖,作为 multicollin...
[期刊论文] 作者:Wang Yang,Zhang Naitong,Zhang, 来源:系统工程与电子技术:英文版 年份:2008
A site-specific model of UWB pulse propagation in indoor environment is addressed. The simula-tion utilizes the principles of geometrical optics (GO) for direct...
[期刊论文] 作者:Wang Yang Zhang Naitong Zhang, 来源:系统工程与电子技术:英文版 年份:2008
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