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[会议论文] 作者:Guoling Zhao,Kejun Zhong,Weidong Yan, 来源:中国化学会第二十七届学术年会 年份:2010
A two-step treament was developed to obtain purified betulin from birch bark.The birch bark was first extracted using alkaline ethanol solution,and then the extract was purified by ethyl acetate / wat...
[会议论文] 作者:Shoutao Ma,Ye Zhao,Wencheng Zhang, 来源:第十五届全国催化学术会议 年份:2010
[会议论文] 作者:Ping Cui,Bin Zhao,Peng Cheng, 来源:第11届固体化学与无机合成会议暨第二届道尔顿交易国际研讨会 年份:2010
[会议论文] 作者:Wen-Jing Liu,Xia Zhao,Shan-Tang Yue, 来源:第11届固体化学与无机合成会议暨第二届道尔顿交易国际研讨会 年份:2010
[会议论文] 作者:Gu Haoshuang,Wang Zhao,Hu Yongming, 来源:2010年无铅高性能压电材料国际研讨会(IWLFFM-2010) 年份:2010
Recently,under the requisition of the size miniaturization and integration of devices,low-dimensional lead-free piezo- & ferroelectric nanomaterials (nanowires,nanorods and nanotubes,etc.) have attrac...
[会议论文] 作者:Yongjie Zhao,Rongxia Huang,Heping Zhou, 来源:2010年无铅高性能压电材料国际研讨会(IWLFFM-2010) 年份:2010
Plate-like Bi5Nb3O15(B5N3) particles were successfully synthesized by the molten salt process and KNb5Bi2O16(KN5B2) particles with regular rectangle morphology were obtained from B5N3 precursor via to...
[会议论文] 作者:Rongxia Huang,Xiaowen Zhang,Yongjie Zhao, 来源:2010年无铅高性能压电材料国际研讨会(IWLFFM-2010) 年份:2010
Dense (K0.451Na0.503Li0.06) NbO3(KNLN) ceramics can be obtained with CuO-addition by conventional processing routes at low sintering temperature of 890℃.Liquid phase was found in CuO-doped KNLN cerami...
[会议论文] 作者:Xiang-Jian Kong,Hai-Xia Zhao,Yi-Chang Jin, 来源:第八届中日双边金属原子簇化合物研讨会 年份:2010
Water molecules are essentially static,and ferroelectric water network can thus be expected when water molecules condense into a solid form.However,normal ice is usually not ferroelectric due to the p...
[会议论文] 作者:Xiao-long LU,Jun-hui HU,Chun-sheng ZHAO, 来源:2010年全国压电和声波理论及器件技术研讨会 年份:2010
[会议论文] 作者:Lingling Zhao,Jun Xia,Chong-Yu Xu, 来源:The Third International Symposium of IAHS-PUB-CHINA :Predict 年份:2010
Analysis of the climatic characterization of potential evapotranspiration (ETp) is significant for understanding the impact of climate change on water cycle.This paper estimates the ETp of Beijing sta...
[会议论文] 作者:Wang Yao,Hongli Zhao,Li Wang, 来源:The Third International Symposium of IAHS-PUB-CHINA :Predict 年份:2010
Due to urban expansion and high population concentration the northern area of China where already with serious water shortage is confronting a serious problem of water pollution, one of them is the in...
[会议论文] 作者:LIU Dong,LV Ping,ZHAO Feifei, 来源:The Third International Symposium of IAHS-PUB-CHINA :Predict 年份:2010
Aiming at the abuse of precipitation complexity was eliminated in analyzing water resources development trend formerly which amplifies the difficulty of preventing drought and watedogging effectively....
[会议论文] 作者:ZHAO Feifei,LIU Dong,LV Ping, 来源:The Third International Symposium of IAHS-PUB-CHINA :Predict 年份:2010
According to regional complex precipitation process is hard to accurately predict, and the disadvantages of effective management of water resources can not be achieved.Farm Qindeli in Jiansanjiang bra...
[会议论文] 作者:Cao Weiqun,Ba Guangzhong,Zhao Tiejun, 来源:2010年建筑环境科学与技术国际学术会议 年份:2010
In many cases, service life of reinforced concrete structures is severely limited by chloride penetration until the steel reinforcement.Today, concrete with high resistance with respect to chloride pe...
[会议论文] 作者:Zhao Jingyuan,Wang Qiong,Wu Xiaodong, 来源:2010年建筑环境科学与技术国际学术会议 年份:2010
This paper focuses on studies about semi-enclosed residential thermal environment in summer in Xian area with the method of one by one single factor, which is used to change the building size ratio of...
[会议论文] 作者:Yanwei Zhao,Yujin Wang,Yu Zhou, 来源:材料力学性能国际会议 年份:2010
[会议论文] 作者:Pengfei Zhao,Ruilin Man,Liang Chen, 来源:The 6th International Conference on Separation and Technolog 年份:2010
The integrated hydrometallurgical process analysis is an effective method for the recovering cobalt from the sulphuric acid leachate of copper smelter slag [1-3].With the proposed hydrometailurgical p...
[会议论文] 作者:Yongjiang Xu,Xuezhou Liu,Ming Zhao, 来源:第一届全国鲆鲽类产业可持续发展研讨会 年份:2010
The annual serum sex steroids (17β-estrodial,testosterone) expression and gonadal development parameters [gonadosomatic index (GSI),hepatosomatic index (HSI) and condition factor (CF)] of Cynoglossus...
[会议论文] 作者:Ying Zhao,Stephen Peth,Rainer Horn, 来源:2010杨凌国际农业科技论坛 年份:2010
[会议论文] 作者:Liu Song,Zhang Guozhen,Zhao Tingning, 来源:International Conference on the Efforts in Response to Fores 年份:2010
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