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[期刊论文] 作者:David Dolivo,Pamela Weathers,Tanja Dominko,
来源:药学学报(英文版) 年份:2021
Fibrosis is a pathological reparative process that can occur in most organs and is responsible for nearly half of deaths in the developed world.Despite consider...
[期刊论文] 作者:Candia M.Kenific,Haiying Zhan,David Lyden,
来源:细胞研究(英文版) 年份:2021
Exosome biogenesis occurs via multiple mechanisms,but how these pathways are controlled remains poorly understood.In a recent study published in Cell Research,W...
Predisposing factors’effects on mortality of oak (Quercus) and hickory (Carya) species in mature for
[期刊论文] 作者:Don C.Radcliffe,David M.Hix,Stephen N.Matthews,
来源:森林生态系统:英文版 年份:2021
Background:Mature oak(Quercus spp.)and hickory(Carya spp.)trees are gradually being replaced by more shadetolerant tree species across the eastern U.S.,likely d...
[期刊论文] 作者:David H. Yang,Nathan V. Lee,
来源:耳鼻喉(英文) 年份:2021
The alveolar antral artery resides lateral to the maxillary sinus and can lead to complications in sinus lift surgery. Traditional approaches that decrease intr...
[期刊论文] 作者:Samuel K.Moore,David Schneider,Eliza Strickland,
来源:科技纵览 年份:2021
假设有一个前向反馈深度神经网络结构(用“深度”来形容,是因为它包含多个隐藏层).这个例子展示了网络解读手写数字的图像,并将其划归为10个可能的数字之一.?输入层包含许多神经元,每个神经元的激活值设置为图像中一个像素的灰度值.这些输入神经元与下一层的神......
[期刊论文] 作者:Sam Nallaperuma,David Fletcher,Robert Harrison,
来源:铁道工程科学(英文版) 年份:2021
Electrified railways are becoming a popular transport medium and these consume a large amount of electrical energy. Environmental concerns demand reduc-tion in energy use and peak power demand of railway systems. Furthermore, high transmiss......
COVID-19 Vaccine Allocation:Modeling Health Outcomes and Equity Implications of Alternative Strategi
[期刊论文] 作者:Maddalena Ferranna,Daniel Cadarette,David E.Bloom,
来源:工程(英文) 年份:2021
Given the scarcity of safe and effective COVID-19 vaccines,a chief policy question is how to allocate them among different sociodemographic groups.This paper evaluates COVID-19 vaccine prioritization strate-gies proposed to date,focusing on......
[期刊论文] 作者:龚箭,刘畅,David Knight,
来源:长江流域资源与环境 年份:2021
在我国生态文明建设的背景下,国家公园已成为我国自然保护地管理体系改革的重中之重.居民作为国家公园的核心利益相关者,是自然生态系统保护的主体,也是可持续旅游发展的关键.通过引入可持续旅游棱镜模型,构建居民可持续感知与支持度的结构关系模型.以神农架国......
[期刊论文] 作者:Dodwell David,Jauhari Yasmin,Gathani Toral,Cromwell David,Gannon Melissa,Clements Karen,Horgan Kieran,
来源:英国医学杂志中文版 年份:2021
David Dodwell团队分析高质量循证医学证据背景下乳腺癌治疗差异的原因。...
Food and Nutritional Insecurity before and during the COVID-19 Pandemic in Households of Women Belon
[期刊论文] 作者:Monserrat Méndez-Pérez,Rebeca Monroy-Torres,Silvia Delgado-Sandoval,Karen Medina-Jiménez,
来源:食品与营养科学(英文) 年份:2021
Introduction: According to the National Health and Nutrition Survey, the Mexican households in 2018 had food insecurity at 55.5% while in...
[期刊论文] 作者:David S. Chung,Peter S. Park,S,
来源:传染病进展(英文) 年份:2021
To determine commonly used methods of contraception at Monkey Bay Community hospital, to compare different methods of contraception used by people of various ag...
Proximal tibial osteotomy for genu varum:Radiological evaluation of deformity correction with a plat
[期刊论文] 作者:S Ali Ghasemi,David T Zhang,Au,
来源:世界骨科杂志:英文版 年份:2021
BACKGROUND High tibial osteotomy(HTO)is a well-known procedure for the correction of knee varus.The purpose of this study was to compare the radiological result...
Numerical modeling of local scour at a submerged weir with a downstream slope using a coupled moving
[期刊论文] 作者:Xiaohui Yan,Colin David Rennie,Abdolmajid Mohammadian,
来源:国际泥沙研究(英文版) 年份:2021
This paper presents a model for local scour at submerged weirs with downstream slopes that uses a coupled moving-mesh and masked-element approach.In the develop...
[期刊论文] 作者:Paul Seidenman,David Spanovich,郭志帅,
来源:航空维修与工程 年份:2021
客舱创新性设计rn在新冠疫情爆发前,全球民航运输业均处于较好的发展,航空维修产业规模也是持续扩大,特别是在工程改装业务领域中,取得了突飞猛进的进步.但是自2020年遭遇新...
[期刊论文] 作者:David Hughes,田楠,吴奇飞,
来源:医学与社会 年份:2021
本文通过描述深度访谈、焦点小组和参与观察这三种常见的方法,从而向有兴趣的中国学者介绍质性研究.作者阐述了为何质性研究设计对于某些课题具有优势,以及不同质性研究方法...
[期刊论文] 作者:David Allen MW,张恬熙(译),
来源:葡萄酒 年份:2021
我喜欢希腊各种各样的葡萄酒已经很久了,这个小小的国家有着许多令人兴奋的本土葡萄品种、对比鲜明的风土以及许多充满激情的酿酒师,他们信心十足地酿造着个性独特的葡萄酒,不屑于去复制模仿其他国家的风格。在我去圣托里尼岛和凯法利尼亚岛的旅程中,这些观点又......
[期刊论文] 作者:Cathy Duan,Zoe M Jenkins,David Castle,
来源:世界精神病学杂志 年份:2021
BACKGROUND Sleep dysfunction is a common problem in people with schizophrenia,and side effects of treatment often exacerbate metabolic and cardiovascular risk and may induce extrapyramidal side effects.Melatonin(N-acetyl-5-methoxytryptamine......
[期刊论文] 作者:David Allen MW,张恬熙(译),
来源:葡萄酒 年份:2021
希望智利苏维翁纳斯和佳美娜的例子能够说明:如何通过选择最好的葡萄藤和找到最合适的种植地点,从而显著提升葡萄酒的品质。...
[期刊论文] 作者:David Wainer,Gregory Korte,纳德(译),
来源:商业周刊(中文版) 年份:2021
30岁出头的艾丽斯•戈尔丁(Elise Goldin)和艾玛•福尔曼(Emma Furman)是儿时的伙伴,在她们的故乡伊利诺伊州埃文斯顿,对以色列的支持一向是那里犹太人社区的根本。“逾越节晚餐”和“圣殿仪式”在她们内心深处留下了深深的烙印,尽管两人表示她们依然非常珍视犹......
[期刊论文] 作者:袁智强,Marina Milner-Bolotin,David Anderson,
来源:数学教育学报 年份:2021
采用深度访谈和内容分析等方法研究英属哥伦比亚大学STEM学者的教育理念以及该校在STEM教师的学科培养、教师准备和继续教育等方面的举措.发现该校有一些致力于培养创新型STEM教师的特色项目、课程或活动,构建了协同培养STEM教师的教育生态.启示:(1)开展整合性S......
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