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[期刊论文] 作者:Yan Wang,Li-Qin Zhu, 来源:世界儿科杂志(英文版) 年份:2020
Up to now,no antiviral therapeutic regimens with exact efficacy are recommended to be used in children with coronavirus disease 2019 (COVID-19).Interim Guidance...
[期刊论文] 作者:Hui Xiao,Jiahe Yan, 来源:动物分类学报 年份:2020
Parasitic wasps reared from larvae of Stenocephus fraxini on Fraxinus chinnensis from Shandong Province,China were found to be two new species of Pteromalidae (...
[期刊论文] 作者:Yan Dexue,Hua Guiping, 来源:中国国际问题研究 年份:2020
Since the 18th National Congress of the Communist Party of China (CPC), socialism with Chinese characteristics has entered a new era. Xi Jinping, as General Sec...
[期刊论文] 作者:Yan JIANG,Qiang GUO, 来源:中国航空学报(英文版) 年份:2020
As one of the most important methods for machining process with high accuracy, ultra-precision grinding is widely used in fields such as aerospace, automotive a...
[期刊论文] 作者:Jiaxin Yao,Junmin Yan, 来源:中国科学:化学(英文版) 年份:2020
Ammonia (NH3),as one of the most necessary chemical materials,is mainly produced via the Haber-Bosch process from hydrogen (H2) and nitrogen (N2),which requires...
[期刊论文] 作者:Yunzhen Li,Wenhao Yan, 来源:中国科学:生命科学(英文版) 年份:2020
Future breeding programs have to meet diverse demands of different consumers, which require massive genetic resources and variations.However, the number of natu...
[期刊论文] 作者:Meiqi YAN,Hailou YAO, 来源:中国数学前沿 年份:2020
Let Λ(0,0) =(ABMA ANB B)be a Morita ring,where the bimodule homomorphisms φ and ψ are zero.We study the finite presentedness,locally coherence,pure projectiv...
[期刊论文] 作者:Ma Yan,Du Donggao, 来源:中国邮电高校学报(英文版) 年份:2020
Application programming interface (API) is a procedure call interface to operation system resource.API-based behavior features can capture the malicious behavio...
[期刊论文] 作者:Yun Wang,Mingyang Yan, 来源:中国经济学前沿 年份:2020
Individuals'risk attitudes play an important role in economic decision making and policy evaluation,particularly in the midst of unprecedented uncertainty cause...
[期刊论文] 作者:HUANG Yan,ZONG Hui-ming, 来源:山地科学学报(英文版) 年份:2020
Located in the western hinterland,Southwest China is a typical mountainous area covered by plateaus,mountains and hills.Its ruggedness hinders regional internal...
[期刊论文] 作者:Meiqi YAN,Hailou YAO, 来源:数学研究及应用 年份:2020
In this paper we study Gorenstein (semiheredity) heredity,finite presentedness and FP-injectivity of modules over a formal triangular matrix ring.We provide nec...
[期刊论文] 作者:Wudan Yan,David Schneider, 来源:科技纵览 年份:2020
不需要用棉签采集拭子,任何人在任何地方都可以以较低成本快速进行测试,如果此次疫情没用上,那么也许可以在下一次流行病大暴发时及时采用....
[期刊论文] 作者:Di WU,Dun-yan YAN, 来源:应用数学学报(英文版) 年份:2020
In the paper,we characterize a necessary and sufficient condition which ensures the continuities of the non-centered Hardy-Littlewood maximal function Mf and th...
[期刊论文] 作者:Wang Shengjun and Zhou Yan, 来源:孔学堂 年份:2020
Abstract: The significant emerging norm of building academies on the pre-existing sites associated with Confucian worthies, to a great extent, has determined the spread of Confucianism and the geograp...
[期刊论文] 作者:Wang Yan  Liu Yi, 来源:民族学刊 年份:2020
DOI:10.3969/j.issn.1674-9391.2020.04.008Abstract:In 2015, General Secretary Xi pointed out that people of all ethnic groups should strengthen their identity with the “five identities”, namely “identit...
[期刊论文] 作者:Zhen-He Fan,Yan Qiao, 来源:Journal of Harbin Institute of T 年份:2020
[期刊论文] 作者:Zhang Xunhua,Wang Yan, 来源:Social Sciences in China 年份:2020
[期刊论文] 作者:YAN Ziyan,TAN Minghong,, 来源:Journal of Geographical Sciences 年份:2020
In recent years, flows of many rivers and lakes have become reduced in arid and semi-arid regions around the world. The most typical examples of this phenomenon occur in Central Asia, and the reductio...
[期刊论文] 作者:Yongyong Cai,Yan Wang, 来源:数学研究 年份:2020
We consider the nonlinear Dirac equation (NLD) with time dependent ex-ternal electro-magnetic potentials, involving a dimensionless parameter ε∈(0,1] which is...
[期刊论文] 作者:Alisdair R.Fernie,Jianbing Yan, 来源:分子植物(英文版) 年份:2020
Growing crops closer to the consumer is one of many approaches proposed to lessen the environmental footprint associated with food production (Banerjee and Aden...
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