cov相关论文
The COVID-19 pandemic has affected 220 countries,areas,and territories worldwide,with more than 65 million confirmed cas......
Testing-Related and Geo-Demographic Indicators Strongly Predict COVID-19 Deaths in the United States
The COVID-19 pandemic has wreaked havoc around the globe and caused significant disruptions across multiple domains[1].M......
Today,constructive journalism continues to develop globally and is flourishing in China.This paper analyzes the distribu......
Mechanism of Hanshi Zufei formula in treatment of COVID-19 based on network pharmacology and molecul
Objective To explore the mechanism of Hanshi Zufei Formula (HSZFF) in treating coronavirus disease2019 (COVID-19) by the......
新型冠状病毒肺炎(COVID-19)疫情爆发后,医疗方舱由于其能够快速展开部署,环境适应性强等诸多优点,在这个特殊的形势下,充当了救急......
The sudden outbreak of COVID-19 last year has posed great challenges to people-to-people diplomacy.Because of the pandem......
Hydrothermal Synthesis and Crystal Structure of a New Nickel(Ⅱ) Complex with 3,4-Pyridinedicarboxyli
A metal-organic coordination polymer [Ni(PDB)(bix)(H2O)]n(H2PDB=3,4-pyri-dinedicarboxylic acid, bix=1,4-bis(imidazol-1-y......
Toward rational design of amines for CO_2 capture: Substituent effect on kinetic process for the rea
Amines have been considered as promising candidates for post-combustion CO2 capture. A mechanistic understanding for the......
As we all know,water is essential in our daily life.We drink water every day,we use water to wash things and cook food,w......
JINSHAN District inSouthwest Shanghai faces theEast China Sea and bordersZhejiang Province.It is thebiggest of Shanghai......
In this study, an unscented particle filtering method based on an interacting multiple model (IMM) frame for a Markovian......
The depth profile of composition,chemical state of elements and morphology of as-received and activated amorphous Fe_(8......
In order to resolve the state estimation problem of nonlinear/non-Gaussian systems,a new kind of quadrature Kalman parti......
With a daily rise of over 400000 cases,the deadly COVID-19 wave has gripped India with grim milestones.India’s test pos......
Perceived susceptibility,severity,and reinfection of COVID-19 may influence vaccine acceptance-Autho
Authors’reply:We would like to thank you for your interesting comments.Our study aims to understand healthcare workers......
Analyses on the stress in the carbon nanotube/Fe3Al composites were performed.The biphase interface valence electron str......
Evapotranspiration Estimation Based on MODIS Products and Surface Energy Balance Algorithms for Land
In this study,the Surface Energy Balance Algorithms for Land(SEBAL) model and Moderate Resolution Imaging Spectroradiome......
在现代战场上,将遇到各种人为障碍物和天然障碍物,但现已研制的许多种装备器材,只能对付一种或少数几种障碍物。例如,为克服地雷......
Iron nitride film is a qualifed material for high-density magnetic recording head for its excellent magnetic properties......
Langmuir-Blodgett films of phycobiliproteins (I)——Monomolecular film and conformational studies of R
The surface pressure-area (π-A) isotherm of R-phycoerythrin (R-PE) at the air-water interface has been measured. The r......
Synthesis and fluorescent properties of bis-salicyloyl hydrazide metal complexes of some group Ⅳ ion
Four novel organometallic compounds containing tin(Ⅳ),titanium(Ⅳ) and zirco-nium(Ⅳ) ions were synthesized and strong......
Four lanthanide coordination polymers with benzophenone-4,4-dicarboxylic acid (H2bpndc) and 1,10-phenan- throline (phen)......
Hydrothermal Synthesis and Crystal Structure of a New One-dimensional Nickel(Ⅱ) Complex with 2-Pyrid
A new metal-organic coordination polymer [Ni[(2-pya)2(4,4′-bipy)]n·6nH2O (2-pya = 2-pyridinecarboxylic acid, 4,4′-bip......
Studies on the weakly bound nuclei have attracted much interest in nuclear physics.The appearance of halo and skin is us......
The source system covering a working frequency range of 24 MHz to 70 MHz with a total maximum output power of 12 MW has ......
Chinese Journal of Oceanology and Limnology (CJOL) cordially invites original papers and reviews on all areas of oceanog......
In centralized multisensor tracking systems, there are out-of-sequence measurements (OOSMs) frequently arising due to di......
In the signal processing for metrewave radar, the reffection paths of target echoes can cause severe error in the elevat......
Non-line-of-sight(NLOS)propagation is a major source of error for accurate time-of-arrival(TOA)location estimation.The t......
Much research has been done mainly in testcase generation and its effect for combinatorial design approach for testing.......
Along with the completion of the development of 4G technologies, the global mobile community starts the study of the nex......
Responses of soil respiration in non-growing seasons to environmental factors in a maize agroecosyst
Based on continuous three-year measurements (from 2004 to 2007) of eddy covariance and related environmental factors, en......
Highly sensitive digital optical sensor with large measurement range based on the dual-microring res
We propose a novel high-performance digital optical sensor based on the Mach–Zehnder interferential effect and the dual......
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......
The COVID-19 pandemic has accelerated changes unseen in a century,highlighting global and regional conflicts and risks,a......
近日,美国患者安全组织(PSO)之一的ECRI研究所发布了《2021年十大医疗技术危害》(Top 10Health Technology Hazards for 2021)。这......
The outbreak and spread of COVID-19 has posed serious challenges to economic globalization as well as global governance.......
COVID-19 pandemic has severely impacted world economy.Developed economies such as the US and EU have experienced-8%to-9%......
The last day of 2020 marked a milestone in the research and development of inactivated vaccines to fight COVID-19 in Chi......
INTRODUCTION The COVID-19 pandemic has posed unprecedented health and social challenges.WHO has been working to promote ......
During global pandemic outbreak of COVID-19,wearing face masks has become a focus of debate.1 In this paper,we addressed......
目的基于网络药理学方法研究连花清瘟胶囊活性成分防治新型冠状病毒肺炎的作用机制。方法通过文献挖掘确定连花清瘟胶囊活性成分,......
舰艇机械设备振动是舰艇主要振动噪声源之一,利用阻尼板敷设机械设备进行隔振是艇体内部减振降噪主要措施,在某型舰艇约束阻尼板胎......
许多已提出的规则提取算法不适用于混合数据,而混合数据广泛存在于实际应用中.针对上述问题,提出了一种基于多粒度一致覆盖约简的......
本文阐述了柴油机低温预混合燃烧主要评价方法和考察指标，运用试验数据分析了低转速低负荷工况喷油定时对发动机排放、缸内压力、有......
针对线性加权回归模型，从统计诊断的角度分析了协方差阵扰动的影响度量和回归 系数的估计效率，并给出了2种效率的下界.......
通过比较9种不同覆盖处理对雷竹保护地栽培园的始笋时间、笋期长短、笋期延长时间、早期笋产量和早期笋产值等的影响,分析了不同覆......
覆盖问题在无线传感器网络研究中具有很重要的地位,用最少的节点获得最大的覆盖面积是研究目标.Voronoi图,又叫泰森多边形或Dirich......
针对无线传感器网络在三维空间监测中存在的固有的不确定性与系统应具有较强的容错能力、鲁棒性之间的矛盾，提出了一种基于概率的三......
