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[期刊论文] 作者:Chuang Zhang,Zhongchang Song,Steven W.Thornton,Erqian Dong,Peizheng Cao,Feng Ye,Xianyan Wang,Yu Zhang, 来源:中国科学:物理学 力学 天文学(英文版) 年份:2021
To understand sound propagation and beam formation,the physical properties of soft tissues from the biosonar system of odontocetes should be explored.Based on the acoustic impedance distributions of biosonar systems,these processes have bee......
[期刊论文] 作者:Xiang-Chuan Li,Steven R.Manchester,Qin Wang,Liang Xiao,Tian-Long Qi,Yun-Zhi Yao,Dong Ren,Qiang Yang, 来源:植物分类学报 年份:2021
The climatic impacts of the Tibetan Plateau since the Neogene and the phytogeographic pattern changes of formerly widely-distributed forest communities on the plateau remain poorly constrained.Today,Cercis L.(Fabaceae) is a well-known arbor......
[期刊论文] 作者:H(e)lida Braga,Josilene Luciene Duarte,Luciene da Cruz Fernandes,Iza Cristina Salles,Caio L.Oliveirade Andrade,Helton E.Ramos,Cr(e)sio de Arag(a)o D.Alves, 来源:中华耳科学杂志(英文版) 年份:2021
Aim: To evaluate the hearing of children with congenital hypothyroidism (CH) and to analyze the knowledge that parents’ have on the possible auditory impacts o...
[期刊论文] 作者:Chun-Ying Pu,Rong-Mei Yu,Ting Wang,Zhen-Yan Xüe,Yong-Sheng Zhu,Da-Wei Zhou, 来源:中国物理B(英文版) 年份:2021
Using the particle swarm optimization algorithm on structural search methods, we focus our crystal structures search on boron-rich alkali metal compounds of MB1...
[期刊论文] 作者:Yunus E Eksi,Ahter D Sanlioglu,Bahar Akkaya,Bilge Esin Ozturk,Salih Sanlioglu, 来源:世界干细胞杂志:英文版(电子版) 年份:2021
Targeted genome editing is a continually evolving technology employing programmable nucleases to specifically change,insert,or remove a genomic sequence of interest.These advanced molecular tools include meganucleases,zinc finger nucleases,......
[期刊论文] 作者:Daniel E Hogan,Michael Ma,David Kadosh,Alisha Menon,Kana Chin,Arun Swaminath, 来源:世界胃肠内镜杂志:英文版(电子版) 年份:2021
Gastroenterologists have long been spearheading the care of patients with various forms of liver disease.The diagnosis and management of liver disease has traditionally been a combination of clinical,laboratory,and imaging findings coupled ......
[期刊论文] 作者:赵芳(摘译),魏建国(审校),Malpica A,Euscher E D,Marques-Piubelli M L, 来源:临床与实验病理学杂志 年份:2021
女性腹膜恶性间皮瘤较为罕见。该文作者介绍了其机构42年间(1974~2016年)164例此类病变的临床病理特征。回顾性复习患者的临床信息、病理结果、免疫表型结果及随访情况。所有病例均行HE染色切片检查。患者年龄3~85岁不等,中位年龄49岁。多数患者表现为腹部/盆腔......
[期刊论文] 作者:M M Hammad,W H Mansour,E M El-Maghraby,H A Motaweh,Ayman A Aly, 来源:理论物理通讯(英文版) 年份:2021
The energy spectra of three types of two-dimensional potentials(we will call them'Davidson-like potentials'(DLPs)),characterized by four minima separated by bar...
[期刊论文] 作者:Pallavi Surana,Julian Hercun,Varun Takyar,David E Kleiner,Theo Heller,Christopher Koh, 来源:世界胃肠病理生理学杂志:英文版(电子版) 年份:2021
BACKGROUND Simple tools for clinicians to identify cirrhosis in patients with chronic viral hepatitis are medically necessary for treatment initiation,hepatocel...
[期刊论文] 作者:GeorgeAsha S,McConvilleFrances E,VriesShaheem de,NigendaGustavo,SarfrazShabnum,McIsaacMichelle,杨润丽(译者, 来源:英国医学杂志中文版 年份:2021
"处理性别权力关系是确保卫生工作者安全与健康的关键,也是提供优质卫生服务的重要环节。"——阿莎·乔治(Asha George)及同事...
[期刊论文] 作者:ZHANG Hong-bin,HE Xiang-sheng,YOU Yu-dong,FAN Zhi-quan,ZHANG Man\'e,LU Zhi-hua, 来源:中国生物医学工程学报(英文版) 年份:2021
Objective: To make statistics on the distribution of ApoE gene polymorphism in the Longyan area, provide data for the statistics of regional cerebrovascular diseases, explore the significance of ApoE gene polymorphism distribution for clini......
[期刊论文] 作者:李建东,王旭,张延杰,蒋代军,刘德仁,王景龙,Steven, 来源:材料导报 年份:2021
为研究F1离子固化剂对黄土的加固效果和固化机理,利用不同掺量的F1离子固化剂加固试验黄土。从黏土颗粒表面化学入手,利用CBR试验、三轴压缩试验、SEM电镜扫描以及IPP6.0比表...
[期刊论文] 作者:Hugo K.H.Olierook,Richard Scalzo,David Kohn,Rohitash Chandra,Ehsan Farahbakhsh,Chris Clark,Steven M.Reddy, 来源:地学前缘(英文版) 年份:2021
Traditional approaches to develop 3D geological models employ a mix of quantitative and qualitative scientific techniques, which do not fully provide quantifica...
[期刊论文] 作者:大胆,Sarah DeRemer(图),Way Tall Ginger(图),Paul Youn(图),Judes K(图),Steven Chea(图), 来源:环球人文地理 年份:2021
韩国昆池岩精神病院自1996年停止营业后,诡异传闻不断:有人说医院院长曾用精神病患者做活体实验,电击、解剖、凌辱,42个病人不堪痛苦,集体自杀,院长也在此后“走火入魔”,上吊自尽……昏暗房间内,手电筒光照亮的地方,一个伛偻消瘦、皮肤惨白的男子靠墙而站,与常......
[期刊论文] 作者:Cl(e)mence Cordier,Alexandra Voulgaris,Christophe Stavrakakis,Patrick Sauvade,Franz Coelho,Philippe Moulin, 来源:水科学与水工程 年份:2021
The process of ultrafiltration (UF) of natural seawater often encounters the problems of variation in water quality and coastal blooms. To validate the feasibil...
[期刊论文] 作者:Haicheng WEI,Chongyi E,Ronglei DUAN,Jing ZHANG,Yongjuan SUN,Guangliang HOU,Jingyi GAO, 来源:中国科学:地球科学英文版 年份:2021
Pastoralism is considered a crucial factor in the eventual year-round occupation of high-altitude regions(>3000 m asl)of the Qinghai-Tibetan Plateau,and the northeastern Qinghai-Tibetan Plateau(NE-QTP)was an important corridor for early hum......
[期刊论文] 作者:Guo-Liang Xu,Zi Zhen,Yi-Sheng Shi,Kang-Xian Guo,E Feddi,Jian-Hui Yuan,Zhi-Hai Zhang, 来源:理论物理通讯:英文版 年份:2021
In this study,the effects of hydrostatic pressure and temperature on nonlinear optical rectification(OR),second-harmonic generation(SHG),third-harmonic generation(THG)and the linear,nonlinear,and total optical absorption coefficients(OACs)o......
[期刊论文] 作者:Houeto,Michée A. Azonhoumon,Maurice Agonnoude,René Pare,Simon A. Akpona, 来源:预防医学期刊(英文) 年份:2021
Introduction: Studies conducted in Benin have often not emphasized the living environment underlying hypercholesterolemia. The objective was to study the prevalence and factors associated with hypercholesterolemia in the Mono...
[期刊论文] 作者:A.Schimmelpfennig,S.Bockenhuser,E.Rieche,M.Wadler,C.Große Hovest,C.Bury,C.Woltjen,C.Dammrich,F.Kapfer, 来源:设计 年份:2021
由宝马集团举办的全数字流传播事件#下一代2020#的设计团队通过添加AR层以及创造美丽的设计世界,推动虚拟生产达到最大化。为新宝马iX的揭幕创造了神秘的风景,一个深度设计演示的超现实环境,为深入的设计演示提供了超现实的环境,为电子竞技中iX的发布设计了动态......
[期刊论文] 作者:阿里尔·扎拉奇,莫里斯·E·斯图克,周丽霞, 来源:竞争政策研究 年份:2021
能够自主学习的独立性电脑的发展早已激发起我们的想象。例如,在1968年的电影《2001太空漫游》中,HAL 9000电脑保证说:“我要把自己的能力发挥到极致,我认为任何有意识的个体所能做到的也莫过于此”。机器学习对于人与机器的关系、人对机器的控制(或者缺乏控制)......
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