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Synthesis, Crystal Structure and Optical Properties of KPr(MoO_4)_2 with the Scheelite-type Structur
[期刊论文] 作者:ZHAO Dan,CHENG Wen-Dan,XIE Zhi,
来源:结构化学 年份:2004
Solid-state reaction of praseodymium (Ⅲ) oxide, K_2CO_3 and MoO_3 at high temperature leads to a potassium lanthanide double molybdate, namely, KPr(MoO_4)_2. T...
[期刊论文] 作者:CHENG Wen-Dan,XIE Zhi,WU Dong-,
来源:结构化学 年份:2004
Band structure and bonding properties have been investigated in terms of periodic density functional theory(DFT)method,and two-photon absorption(TPA)spectra hav...
[期刊论文] 作者:XIE Zhi,CHENG Wen-Dan,WU Dong-,
来源:结构化学 年份:2004
We present a first principle study of Cr-doped In2O3 system using density func- tional theory. The obtained results show that the Cr ion prefers the cation site...
[期刊论文] 作者:Wen-Dan Chen,Xiao-Feng Zhu,,
来源:Chinese Journal of Cancer 年份:2013
Small nucleolar RNAs (snoRNAs) are non-coding RNA (ncRNA) molecules,which are associated with specific proteins to form small nucleolar ribonucleoparticles.Howe...
[期刊论文] 作者:By Cheng Cheng,
来源:文化交流 年份:2009
Ding Shiyuan, a 19-year-old boy, is now recognized as a genius for business promotion and show organization. His father runs a medical device company with assets of more than 10 million in Shenzhen an...
Network pharmacology study of Chinese medicine Xiao-Xu-Ming decoction based on vasoconstrictor relat
[期刊论文] 作者:Wen-dan LU,Li LI,Yan-jia SHEN,,
来源:城市道桥与防洪 年份:2018
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Cheng,
来源:ELLE世界时装之苑 年份:2021
kate spade品牌代言人宋妍霏的甜蜜日常——拥抱新角“色” 作为演员,宋妍霏的新角「色」绝不仅限于剧本,更来源于生活。打开她的微博,你会发现她时而分享“果蔬系穿搭”,时而晒出配色大胆的新潮家装。“我喜欢丰富的色彩,收集它们。”她会敏锐感知到季节的色彩,将......
The incubation period of COVID-19: a global meta-analysis of 53 studies and a Chinese observation st
[期刊论文] 作者:Cheng,
来源: 年份:2021
...
[期刊论文] 作者:Cheng CHENG,Shilin YANG,
来源:数学研究及应用:英文版 年份:2018
...
[期刊论文] 作者:Cheng Xu,Wu Cheng,
来源:系统工程与电子技术:英文版 年份:2008
Motivated by the projects constrained by space capacity and resource transporting time, a project scheduling problem with capacity constraint was modeled. A hyb...
Existence of infinite non-Birkhoff periodic orbits for area-preserving monotone twist maps of cylind
[期刊论文] 作者:CHENG Wei,CHENG Chongqing,
来源:黑龙江科技学院学报 年份:2000
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...
Existence of infinite non-Birkhoff periodic orbits for area-preserving monotone twist maps of cylind
[期刊论文] 作者:CHENG Wei,CHENG Chongqing,
来源:中国科学A辑(英文版) 年份:2004
The exact monotone twist map of infinite cylinders in the Birkhoff region of instability is studied. A variational method based on Aubry-Mather theory is used t...
[期刊论文] 作者:By Wei Hao, Cheng Cheng,
来源:China’s foreign Trade 年份:2011
2012 will see the 40th anniversary since Sino-German established diplomatic relations. At this historic moment, it is mean- ingful to analyze the status of German foreign trade and Sino-German economi...
[学位论文] 作者:李青青(Lee Cheng Cheng),,
来源:山东中医药大学 年份:2015
目的:探讨肺主宣降理论与咳嗽病辨证治疗的相关性。方法:运用文献研究和临床流行病学调查相结合的方法。1.文献研究:通过梳理历代文献,寻找肺主宣降、咳嗽病的发病及辨证论治...
[期刊论文] 作者:Huimin He,Yangchun Cheng,Cheng,
来源:华北电力技术 年份:2013
Electric power transformers are the main apparatus of electric power system.The safety of power transformer concerns the energy safety of a country.It is very i...
[期刊论文] 作者:Cheng Cheng,Chong Wang,Xiaobin,
来源:城市道桥与防洪 年份:2019
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
A Study on Clinical Characteristics and Magnetic Resonance Imaging Manifestations on Systemic Rosai-
[期刊论文] 作者:Xiao Cheng,Jing?Liang Cheng,An,
来源:中华医学杂志(英文版) 年份:2018
Background: Rosai-Dorfman disease (RDD) is typically characterized by painless bilateral and symmetrical cervical lymphadenopathy, with associated fever and leu...
[期刊论文] 作者:Ivan Cheng,,
来源:现代装饰 年份:2012
杭州千岛湖滨江希尔顿度假酒店位于"天下第一秀水"美誉的千岛湖湖畔,依山面湖,是千岛湖拥有最长湖岸线的国际酒店。酒店总设计面积约5.6万平方米,由七座楼宇相连而成,错...
[期刊论文] 作者:Judith Cheng,,
来源:办公自动化 年份:2019
达成6G需要什么?大量的研究,包括电气与生物领域的研究。在2019年的美国纽约布鲁克林5G高峰会(Brooklyn5G Summit)上,纽约大学(NYU)教授Ted Rappaport的简报介绍了在大概2030...
[期刊论文] 作者:Cliff Cheng,,
来源:世界电子元器件 年份:2014
自从卡尔奔驰1885年首先发明了真正的汽油动力汽车,在过去一个多世纪里,汽车技术出现了很大进步,这些技术包括防锁死刹车系统、助力转向系统、雨刷器、电子稳定控制、巡...
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