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[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...
[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
[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...
[期刊论文] 作者:ChervenakFrank A.,McCulloughLaurence B., 来源:母胎医学杂志英文 年份:2021
[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...
[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...
[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...
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