搜索筛选:
搜索耗时1.3287秒,为你在为你在102,285,761篇论文里面共找到 91 篇相符的论文内容
发布年度:
[期刊论文] 作者:B. F. Chadov,N. B. Fedorova,
来源:生命科学与技术进展(英文) 年份:2021
The mutations in ontogenes have been shown to drastically increase the nondisjunction of X chromosomes in the D. melanogas...
[期刊论文] 作者:B. Migueu,B. F.,
来源:应用数学与应用物理(英文) 年份:2021
Using a model anharmonic oscillator with asymptotically decreasing effective mass to study the effect of compositional grading on the quantum mechanical propert...
New and Newer Vaccines for SARS-CoV-2 Variants. Are the Major Vaccine Developers on the Right Track,
[期刊论文] 作者:B. E. Cham,
来源:传染病进展(英文) 年份:2021
Background: Global Covid-19 pandemic has led to remarkable scientific achievements resulting in the development and rapid implementation of vaccines towards the original wild-type SARS-CoV-2 virus. Most Covid-19 vaccines are targeted to onl......
[期刊论文] 作者:Robert B. Hayes,
来源:现代物理(英文) 年份:2021
This work argues a new standard model physics approach for neutrino oscillations by allowing neutrinos to have their flavor be entangled amongst all interacting fermions. Specifically, for a flavor conserved system, the effects from entangl......
[期刊论文] 作者:Richard B. Holmes,
来源:现代物理(英文) 年份:2021
A modest extension of the Standard Model allows a family-specific, feeble form of SU(3) that causes rapid binding of neutrinos at neutrino decoupling. These bound neutrinos become nonrelativistic well before recombination. Neutrinos are bou......
[期刊论文] 作者:Vu B. Ho,
来源:应用数学与应用物理(英文) 年份:2021
In this work, we show that by restricting to the subgroup of time-independent coordinate transformations, then it is possible to derive the Ricci flow from the Bianchi identities. To achieve this, we first show that the field equations of t......
[期刊论文] 作者:B. Kovács,
来源:应用数学与应用物理(英文) 年份:2021
In this paper, we investigate the existence of positive solutions for the singular fourth-order differential system u(4) = φu +...
[期刊论文] 作者:B. 怀特,
来源:英语世界 年份:2021
【导读】E. B. 怀特(1899—1985),美国当代著名小说家、散文家,《纽约客》(The New Yorker)专职撰稿人。1971年获美国“国家文学奖章”,1978年获普利策特别文艺奖,代表作《夏洛的网》(Charlotte’s Web,1952)、《精灵鼠小弟》(Stuart Little,1945)等。 本文节选自怀特1942......
[学位论文] 作者:Prince B. Lavela,
来源:东北师范大学 年份:2021
...
Effect of the Number of Donor Atoms in Calix[4]arene Derivatives for Selective Complexation and Extr
[期刊论文] 作者:Walther B. Aparicio-Aragon,Tan,
来源:化学工程与科学期刊(英文) 年份:2021
Water pollution due to gold mining activity is increasingly worrying. One way to selectively mitigate it is through the use of complexing agents such as calixar...
Ethically Justified, Practical Guidance for the Professionally Responsible Investigation of Maternal
[期刊论文] 作者:ChervenakFrank A.,McCulloughLaurence B.,
来源:母胎医学杂志英文 年份:2021
...
Development of an Enteric Bacterial Enrichment Broth and Its Performance for Isolation of Clinically
[期刊论文] 作者:Horseman,Michael B.,
来源:医学微生物学(英文) 年份:2021
Background: Early detection and accurate identification of foodborne pathoge...
[期刊论文] 作者:Norman Gwangwava,Tinashe B. Mu,
来源:物联网(英文) 年份:2021
Design and implementation of Internet of Things (IoT) systems require platforms with smart things and components. Two dominant architectural approaches for deve...
[期刊论文] 作者:Kavita Nagshetty,B. M. Shilpa,,
来源:微生物学(英文) 年份:2021
Antibiotic resistant β-lactamases are diverse and complex enzymes produced by most of the Gram-negative bacteria that are mediated by number of plasmids...
Green Synthesis of Silver Nanoparticles Using Cannabis sativa Extracts and Their Anti-Bacterial Acti
[期刊论文] 作者:Sujata Mandal,Sreekar B. Marpu,
来源:绿色与可持续化学(英文) 年份:2021
A procedure for the green synthesis of silver nanoparticles (AgNPs) using...
[期刊论文] 作者:Nur Kaluç,Pinar B. Thomas,
来源:生物科学与医学(英文) 年份:2021
Hypochlorous acid (HOCl) is a strong oxidant produced by activated neutrophils via the myeloperoxidase (MPO) enzyme in order to fight against infections. Becaus...
[期刊论文] 作者:TangDaolin,ChenXin,ComishPaul B.,KangRui,
来源:胰腺病学杂志英文 年份:2021
...
[期刊论文] 作者:Jenkins,Curtis B. L,
来源:农业科学(英文) 年份:2021
Light-emitting diodes (LEDs) can be used as an energy efficient alternative to high-pressure sodium (HPS), which have historically been the standard for supplem...
Subcutaneous Emphysema Associated with Pneumomediastinum and Complicated Pneumopericardium in a 14-M
[期刊论文] 作者:Sacko,B. Maiga,G. Dembel,
来源:儿科学期刊(英文) 年份:2021
Pneumomediastinum is sometimes observed in adult patients but its occurrence in pediatric patients (especially infants) is very rare. We here report a 14-month-...
[期刊论文] 作者:B. Maiga,A. A. Diakité,K.,
来源:儿科学期刊(英文) 年份:2021
Introduction: According to Mali’s National Immun...
相关搜索: