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[期刊论文] 作者：Shawqi Al Dallal,Walid J. Azza,
来源：天文学与天体物理学国际期刊(英文) 年份：2021
Supernovae are powerful explosions of massive stars that have reached a terminal stage in their evolution. A huge amount of energy is released during the explos...
Maternal Mortality at the Teaching Hospital of Mother and Child Lagoon (CHU-MEL) in Benin: A Prevent
[期刊论文] 作者：Aboubakar,J. Akodjenou,C. E,
来源：妇产科期刊(英文) 年份：2021
Introduction: The mat...
[期刊论文] 作者：Matthew J. Ward,Ryan A. Rasmus,
来源：动物科学期刊(英文) 年份：2021
Reduced walleye (Sander vitreus...
Is There a Relationship between Endotheline-1, Vascular Cell Adhesion Molecule-1 and the Arterial Hy
[期刊论文] 作者：J. F. Nnang Essone,K. Nzé,
来源：生物科学与医学(英文) 年份：2021
Introduction: The involvement of the endothelial dysfunction (ED) in arterial hypotension (AHPT) post of spinal anesthesia (SA) has not been es...
[期刊论文] 作者：J. I. Abdullaev,A. M. Toshturd,
来源：现代物理(英文) 年份：2021
We consider a Hamiltonian of a system of two fermions on a three-dimensional lattice Z3 with special potential...
[期刊论文] 作者：Olson,Samuel J. Ind,
来源：土壤科学期刊(英文) 年份：2021
The Upper Mississippi River flows approximately 2000 km from Lake Itasca, Minnesota to Cairo, Illinois where it is confluences with the Ohio River to form the L...
[期刊论文] 作者：Butler,Thomas J. Mc,
来源：软件工程与应用(英文) 年份：2021
Three design principles are prominent in software development-encapsulation, data hiding, a...
[期刊论文] 作者：López,Omar J.,
来源：现代物理(英文) 年份：2021
The quantization of the forced harmonic oscillator is studied with the quantum variable (x, v...
[期刊论文] 作者：Alzahrani,Enas J. Al,
来源：美国植物学期刊(英文) 年份：2021
The relationship between six Abutilon species was examined using diff...
[期刊论文] 作者：RidgeSarah E.,ShettyKunal R.,LeeDaniel J.,
来源：世界耳鼻咽喉头颈外科杂志英文版 年份：2021
...
[期刊论文] 作者：[美国]约瑟夫·J.马泽拉,
来源：知识窗 年份：2021
小时候，我喜欢在家周围的树林里散步。妈妈担心我会迷路，多次警告我不要走得太远，最远也要在能够看见家的地方。然而，作为一个男孩，我的探险欲望与生俱来，我很快发现自己走得越来越远，并不断地测试自己在不迷路的前提下到底能够走多远。有一次，在迷路两小时后，我决定下次......
[期刊论文] 作者：Gray,Scott J. Ormiston,
来源：流体动力学（英文） 年份：2021
Commercial code CFX was used to examine the performance of a two-fluid model to predict the details of upward isothermal bubbly flow of air and water in a vertical pipe. The model equations are volume-averaged Navier-Stokes equations that r......
[期刊论文] 作者：J. Akunne,P. O. Adeniji,
来源：食品与营养科学（英文） 年份：2021
In this project, assessment of food service...
[期刊论文] 作者：Alruhaymi,Charles J. Kim,
来源：统计学期刊(英文) 年份：2021
The absence of some data values in any observed dataset has been a real hindrance to achieving valid results in statistical research. This paper...
[期刊论文] 作者：Roe,Brandon J. Sche,
来源：昆虫学(英文) 年份：2021
The Hessian fly, Mayetiola destructor, is a harmful pest of wheat (Triticum aestivum). Pioneer variety 25R78 is putatively tolerant, meaning t...
Intraosseous Radiofrequency Ablation of the Basivertebral Nerve in Chronic Low Back Pain: A Meta-Ana
[期刊论文] 作者：Alistair J. Loan,David C. Kieser,
来源：放射学期刊(英文) 年份：2021
Purpose: To review the literature on the value of basivertebral nerve abla-tion in the treatment of chronic low back pain. Materials and Method: A systematic review and meta-analysis of the English...
The use of UAVs for landslide disaster risk research and disaster risk management:a literature revie
[期刊论文] 作者：Ricardo J. GARNICA-PE?A,Irasema ALCáNTARA-AYALA,
来源：山地科学学报（英文版） 年份：2021
On a global scale,from 2005 to 2019,there were 275 high-magnitude,low-frequency disasters that involved 14,172 fatalities and four million affected people.Simil...
Inorganic Geochemical Evaluation of Maastrichtian Coal at Gombe, Gongola Basin, Nigeria: Implication
[期刊论文] 作者：Jimoh,Olusola J. Ojo,
来源：清洁煤炭能国际期刊(英文) 年份：2021
The Benue Trough has been known to have great potential for resources such as coal, hydrocarbon, limestone, barite, gypsum, etc. The study area is Maiganga coal...
[期刊论文] 作者：［美］约瑟夫·J.马泽拉,
来源：今日文摘 年份：2021
小时候，我喜欢在家周围的树林里散步。妈妈担心我会迷路，多次警告我不要走得太遠，最远也要在能够看见家的地方。然而，作为一个男孩，我的探险欲望与生俱来，我很快发现自己走得越来越远，并不断地测试自己在不迷路的前提下到底能够走多远。有一次，在迷路两小时后，我决定下次......
[期刊论文] 作者：[美国]约瑟夫·J.马泽拉,
来源：知识窗 年份：2021
我十几岁时，有一天忽然有了想写学校作业之外东西的冲动，这是我生平第一次有这样的冲动。那天晚上，我觉得必须写点什么，好让爸爸妈妈知道，我有多么爱他们，他们对我有多么重要，以及我有多么感激他们给予我的一切。我把许多由于害羞而从未面对面向他们说的话写在一张纸条......
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