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目的 基于CiteSpace客观展示近20年来中医药治疗癌痛领域的发展现状及研究前沿.方法 以中国知网、维普、万方三大数据库以及Web of......
Forecast Hesitancy:Why are People Reluctant to Believe,Accept,or Respond to Various Weather,Water,an
Current discussions of the social phenomenon of“vaccine hesitancy”with regard to Covid-19 provide an opportunity to us......
The study of vehicular ad-hoc networks (VANETs) has received significant attention among academia;even so, its security ......
钢筋是重大工程结构中非常重要的材料,其细晶结构决定钢筋的强度和抗震性。微合金元素和控轧控冷相结合对高强度抗震钢筋的微观组......
为了满足航天发动机的发展需求,开发了一种新型高性能镍基沉淀强化型Ni-Cr-Fe-Nb高温合金。该合金有望在-253℃～750℃的宽温度范围......
针对三维内转式进气道V字形唇口部位气动热载荷严酷的问题,将唇口简化为V字形钝前缘,在来流马赫数6条件下,采用数值模拟并辅以激波......
目的 评估护理风险管理用于体检中心静脉采血活动中的价值?方法 选择2016年1月至2017年1月?2017年2月至2018年2月前往我院体检中心......
连杆大头轴瓦是柴油机关键零件之一,不仅承载柴油机缸内气体爆发压力,而且承载活塞连杆组惯性力及曲轴连杆弯曲变形造成的附加力.......
Virus against virus:strategies for using adenovirus vectors in the treatment of HPV-induced cervical
Although most human papillomavirus (HPV) infections are harmless,persistent infection with high-risk types of HPV is kno......
Simulation of the plasticizing behavior of composite modified double-base (CMDB) propellant in groov
The frequent occurrence of safety accidents during the calendering process is caused by the flammable and explosive prop......
目的 通过电感耦合等离子体质谱(inductively coupled plasma mass spectrometry,ICP-MS)法建立加味左金丸中Cd、Pb、As、Hg、 Co......
Van der Waals heterostructures obtained by artificially stacking two-dimensional crystals represent the frontier of mate......
为了提高磁共振成像(magnetic resonance imaging，MRI)检查技术课程实验教学效果，解决磁共振教学设备缺乏和生均训练时间不足问题，上......
Petroleum,the most important energy source in the world,plays an essential role in securing economic development.If a pe......
The crystal structure, band structure, density of states, Mulliken charge, bond population and optical properties for Li......
Development and Validation of A Patient Reported Outcome Instrument for Chronic Obstructive Pulmonar
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Chikungunya virus (CHIKV) is an arbovirus transmitted by Aedes mosquitos in tropical and subtropical regions across the ......
Treatment satisfaction after I year high—power potassiumtitanyl—phosphate photoselective vaporizatio
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本文讲述了选择1日龄固始-4C肉用仔鸡540只,随机分成9组,每组60只.研究不同的V和V添加水平对肉品色度和肌肉过氧化程度的影响.结果......
以正交试验法L(3)设计9种试验饵料,并设鲜鱼饵对照组,对鲈配合饵料动植物蛋白比及脂肪、添加剂,V的营养需求量进行了研究.经过26d......
重金属进入生物圈并不断积累，对环境和人体造成伤害[1]。植物细胞中可溶性蛋白的含量是衡量植物新陈代谢和生理状态的重要指标之一，......
Resonant cavity enhancement (RCE) typed optical detector and modulator which operating at wavelength band of 1.06 μm is......
Impact of vaccine supplies and delays on optimal control of the COVID-19 pandemic: mapping intervent
Background::Around the world, controlling the COVID-19 pandemic requires national coordination of multiple intervention ......
It is known that functions involving natural numbers are generalized to the real ones, for instance the gamma function c......
Bi<sub>2</sub>Fe<sub>4</sub>O<sub>9</sub> crystalline ceramic was successfully synthesized through a soft chemical route......
目的：比较儿童青少年近视患者配戴单光框架眼镜和多焦软性角膜接触镜（简称多焦软镜）对调节和聚散功能的影响。方法：系列病例研究。选取......
Human parainfluenza virus type 3(HPIV3),a member of the Paramyxoviridae family,can cause lower respiratory disease in in......
Like father, like son: Pulmonary thromboembolism due to inflammatory or hereditary condition? Two ca
BACKGROUND Venous thromboembolism,which includes deep venous thrombosis and pulmonary embolism,is a well-known causal di......
本文对2000~2019年中西方各10种知名期刊所发表的管理会计文章及其引文进行科学知识图谱研究。通过自动聚类标签视图分析、聚类主......
为了促使我国逐步达到农业现代化、实现农业可持续发展,同时守住现有的绿水青山,需不断推行农业绿色发展。就目前来看,我国对农业......
Seroprevalence of Neutralizing Antibodies against Six Human Adenovirus Types Indicates the Low Level
Human adenoviruses(HAdVs) commonly cause many diseases such as respiratory diseases, gastroenteritis, cystitis worldwide......
An Empirical Study of the Relationship among Population Mobility Industrial Structure Upgrading, and
Based on the inter-provincial panel data for 31 provinces in China from 2000 to 2019,and incorporating geospatial factor......
Van der Waals heterostructures obtained by artificially stacking two-dimensional crystals represent the frontier of mate......
通过CiteSpace V软件对2014—2020年CNKI数据库中有关研学旅行的中文文献进行可视化知识图谱呈现,整合分析研学旅行的教育目标、参......
In the Atmosphere and Oceanic Fluids:Scaling Transformations,Bilinear Forms,Bäcklund Transformations
The atmosphere is an evolutionary agent essential to the shaping of a planet,while in oceanic science and daily life,liq......
目的了解2型糖尿病人群中双眼轻度视力损伤患者随访2年后的视力变化及相关因素。方法以人群为基础的2年期队列研究。2016年10至12......
The distinguishing feature of a vertical ball screw feed system without counterweight is that the spindle system weight ......
随着石油储量的日益减少以及汽车工业的快速发展，传统车用燃料汽油、柴油的供应日益紧张，为此世界各国纷纷寻找清洁的替代燃料来替代......
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To search new sources of lectin, an experiment on lectin distribution in humoral serum of crab Charybdis feriatus (in sh......
Induction of cytotoxic T lymphocyte respones in vivo after immunotherapy with dendritic cells in pat
The aim of the present study was to determine the efficacy of immunotherapy with dendritic cells to elicit EBV-specific ......
New progress of microbial prospecting of oil and gas in China:Taking the Satellite Oilfield in Daqin
The Microbial Prospecting of Oil and Gas(MPOG) is applied to the matured development area in the Satellite Oilfield in D......
The incidence of gastric cancer remains high in SouthKorea.Upper gastrointestinal(GI) endoscopy,i.e.,esophagogastroduode......
AIM: To determine the risk factors for gallstone-related biliary events.METHODS: This retrospective cohort study evaluat......
目的了解四川阿坝大骨节病区儿童手部X线特点，观察其X线异常改变在生长发育过程中的转归，探索儿童大骨节病的干预方法。方法选择四川......
本文从红细胞形态以及红细胞压积（Hct约为45vol％）的角度出发，制备一种微球悬浮液来模拟全血的非牛顿流体性质，探索其在血液黏度质控物中......
