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[期刊论文] 作者:FENG Yu-jun, 来源:合成化学 年份:2004
Over the past two decades, hydrophobically modified water-soluble polymers (HMWSPs),particularly hydrophobically associating polyacrylamides (HAPAMs), have attr...
[期刊论文] 作者:FENG Yu-Quan, 来源:结构化学 年份:2018
[期刊论文] 作者:GUO Feng, 来源:结构化学 年份:2015
A novel coordination polymer {[Zn2(pda)2(bmp)1.5]·2H2O}n(1, H2 pda = 1,4-phenyl enediacetic acid and bmp = 1,4-bis(2-methy limidazol-3-ium-1-yl)biphenyl) w...
[期刊论文] 作者:GUO Feng, 来源:结构化学 年份:2010
A coordination polymer [Ni(pbc)2(H2O)]n(Hpbc = 3-pyrid-4-ylbenzoic acid) has been prepared by hydrothermal synthesis and characterized by single-crystal X-ray d...
[期刊论文] 作者:FENG HuiXia, 来源:高等学校化学研究:英文版 年份:2001
Chitin 1 is a biodegradable and nontoxic polysaccharide widely spread among marine and terrestrial invertebrates and fungi. It is usually obtained from waste ma...
[期刊论文] 作者:Feng Baoguo, 来源:中国油气:英文版 年份:2020
Since the beginning of this year,affected by various factors,there has been a serious imbalance between supply and demand in the international crude oil market,...
[期刊论文] 作者:FENG Kaiming, 来源:核工业西南物理研究院年报:英文版 年份:2006
[期刊论文] 作者:Zhong-Ping Feng, 来源:中山大学学报:医学科学版 年份:2014
Brain injuries are frequently resulting in physical disabilities due to inadequate axonal regeneration.This review discusses the role of calcium binding protein...
[期刊论文] 作者:Zhong-ping FENG, 来源:中国药理学与毒理学杂志 年份:2016
[期刊论文] 作者:Feng Yuan, 来源:中外文化交流:英文版 年份:2020
Longquan celadon traditional firing techniques and Longquan sword forging techniques are both National Intangible Cultural Heritage.The former was also inscribe...
[期刊论文] 作者:Feng Quanguang, 来源:生态经济:英文版 年份:2008
The mountainous areas (mountain, plateau and hilly area) cover more than 85% of the total land territory of China. Nature and humanity in very mountainous area...
[期刊论文] 作者:FENG Yu-qiang, 来源:哈尔滨工业大学学报:英文版 年份:2001
Back propagation(BP)algorithm is a very useful algorithm in many areas, but its leaning process is a very complicated non-linear convergence process, in which,...
[期刊论文] 作者:Feng Zhiwei, 来源:国际汉语教育(中英文) 年份:2018
在海外汉字教学中,我们使用上下文无关语法来描述和分析汉字的结构,把部件看成汉字结构的枢纽。本文以11种汉字结构方式作为上下文无关语法的非终极符号,以独体汉字、汉字偏...
[期刊论文] 作者:ZHANG Feng,, 来源:Baosteel Technical Research 年份:2013
Titanium is an impurity element in some special steel grades.The existence of titanium decreases the grain size and lowers the yield strength,resulting in low q...
[期刊论文] 作者:Feng KONG, 来源:亚洲农业研究:英文版 年份:2019
Based on the data of hail,gale,thunderstorm and lightning days in 2 481 stations in China from 1961 to 2016,the spatial and temporal distribution characteristic...
[期刊论文] 作者:Feng KONG, 来源:亚洲农业研究:英文版 年份:2019
The Report of the 19 th National Congress of the Communist Party of China has taken the Belt and Road Initiative and the implementation of the the Belt and Road...
[期刊论文] 作者:FENG Ling, 来源:亚洲农业研究:英文版 年份:2012
The ecosystem services are material base and natural capital for sustainable development of human being. Valuation of ecosystem services is favorable for people...
[期刊论文] 作者:Feng KONG, 来源:亚洲农业研究:英文版 年份:2019
Severe disasters caused by extreme precipitation events have attracted more and more attention. The relationship between climate change and extreme precipitatio...
[期刊论文] 作者:Feng KONG, 来源:亚洲农业研究:英文版 年份:2019
Using the data of 545 meteorological stations in 1961-2015,according to the rainfall intensity classification standard issued by the China Meteorological Admini...
[期刊论文] 作者:Feng KONG, 来源:亚洲农业研究:英文版 年份:2019
The new era has put forward new requirements for targeted poverty alleviation.Coordinating disaster prevention,mitigation and relief and ecological civilization...
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