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An investigation of planetary nebulae accompanying PG 1159 central stars,based on Gaia DR2 measureme
[期刊论文] 作者：Alaa Ali,Wedad R.Alharbi,
来源：天文和天体物理学研究:英文版 年份：2021
This article discusses the physical and kinematical characteristics of planetary nebulae accompanying PG 1159 central stars.The study is based on the parallax and proper motion measurements recently offered by the Gaia space mission.Two app......
Synthesis, Molecular Spectroscopy, Computational, Thermal Analysis and Biological Activity of Some O
[期刊论文] 作者：Masoud,Alaa E. Ali,,
来源：无机非金属材料(英文) 年份：2021
Binary orotic acid metal complexes of Fe(III), Co(II), Ni(II), Cu(II), Zn(II), Cd(II), Hg(II), and two mixed metals complexes of (Co(II), Ni(II)) and (Ni(II), C...
[期刊论文] 作者：Abdulwahhab,Alaa S. M,
来源：化妆品、皮肤病及应用期刊(英文) 年份：2021
Background: Topical corticosteroids (TCS) are used frequently for various inflammatory skin conditions. The prolonged daily and inappropriate u...
[期刊论文] 作者：Alaa Elassar,
来源：疯狂英语·新读写 年份：2021
Meet Truffles 遇见特莱弗 四年前，她是一只流浪在街頭的猫。而今，她用自己的行动帮助着许许多多的视力障碍儿童。Nearl......
[期刊论文] 作者：Alaa Elassar,
来源：疯狂英语·新读写 年份：2021
Nearly four years ago, Danielle Crull rescued a homeless kitten from a forest in Pennsylvania. Now, that kitty is changing hundreds of lives by helping children with eye problems feel more confident about wearing glasses....
Study of K*(892)0 and φ(1020)meson production in proton-proton and Pb-Pb collisions at √SNN = 2.76 T
[期刊论文] 作者：Y Ali,M Ahmed,A Arif,Q Ali,U Tabassam,U Rubab,M Suleymanov,
来源：理论物理通讯（英文版） 年份：2021
In this paper,we describe a study of charged particle yield as a function of pT for K*(892)0 and φ(1020)mesons in proton-proton(pp)and Pb-Pb collisions at √SN...
Bright,periodic,compacton and bell-shape soliton solutions of the extended QZK and(3 + 1)-dimensiona
[期刊论文] 作者：M Ali Akbar,Md Abdul Kayum,M S Osman,
来源：理论物理通讯（英文版） 年份：2021
The (3 + 1)-dimensional Zakharov-Kuznetsov (ZK) and the new extended quantum ZK equations are functional to decipher the dense quantum plasma,ion-acoustic waves,electron thermal energy,ion plasma,quantum acoustic waves,and quantum Langmuir ......
Closed form soliton solutions of three nonlinear fractional models through proposed improved Kudryas
[期刊论文] 作者：Zillur Rahman,M Zulfikar Ali,Harun-Or Roshid,
来源：中国物理B（英文版） 年份：2021
We introduce a new integral scheme namely improved Kudryashov method for solving any nonlinear fractional differ-ential model.Specifically,we apply the approach...
[学位论文] 作者：ALI,
来源：北京交通大学 年份：2021
可持续社区的基本增长、当地的小镇甚至特大城市在基础设施方面的进步,其中可能包括不同等级的道路、建筑和绿色基础设施,以促进特定的增长空间和提高城市居民的生活水平。因为街道网络是所有社区中获得邻里活力的基本元素之一,它们提供了便利的流通和连接方式,......
[期刊论文] 作者：Mohammed Safwan,Khallouf Alaa,,
来源：国际泥沙研究:英文版 年份：2021
The main objective of this study is to predict soil erosion in the Lattakia Governorate(WSyria)using the Water Erosion Prediction Project model(WEPP)and to comp...
[期刊论文] 作者：Mohammed Attia,Alaa Rashad,
来源：现代神经外科学进展(英文) 年份：2021
Background: Odontoid fractures are specific types of cervical fractures that show many challenges in their management. There are several types...
Comparative profile for COVID-19 cases from China and North America: Clinical symptoms, comorbiditie
[期刊论文] 作者：Alaa Badawi,Denitsa Vasileva,
来源：世界临床病例杂志 年份：2021
BACKGROUND Large inter-individual and inter-population differences in the susceptibility to and outcome of severe acute respiratory syndrome coronavirus 2 or co...
[学位论文] 作者：AHMED ALI ABDELRHMAN ALI,
来源：中国农业科学院 年份：2021
...
[学位论文] 作者：Ali Mohammed Ali Abdo,
来源：山东大学 年份：2021
...
[期刊论文] 作者：Alaa Rashad Ibrahim,Mohammed Attia,
来源：现代神经外科学进展（英文） 年份：2021
Background: Anterior Corpus Callosotomy is a palliative treatment for drug-resistant generalized or multifocal epilepsy patients where focus excision is not an option for management. Callosotomy prevents propagation of epilept...
[学位论文] 作者：孙淑仪（Alaa Elshafei）,
来源：延边大学 年份：2021
本论文对长白山地区药用植物喜冬草（Chimaphila japonica Miq.）醇提物的乙酸乙酯萃取层进行化学成分及其抗肿瘤活性研究。杜鹃花科（Ericaceae）喜冬草属（Chimaphila）植物在全世界约有5种,广泛分布在中国、日本、韩国、俄罗斯、欧洲、北美和中美洲。我国有3种,分别为喜......
[学位论文] 作者：Ali Rehman,,
来源：北京科技大学 年份：2021
随着人口的增加,全球能源需求显著增长。由于其储量丰富和可得性,化石燃料在全球能源经济中发挥着关键作用。在这种情况下,天然气已成为一种清洁而丰富的能源。因为它减少了...
[期刊论文] 作者：Ali Husain,
来源：电子产品世界 年份：2021
电机在现代生活中无处不在,从气候控制、电器和商业制冷到汽车、工厂和基础设施。根据国际能源署(International Energy Agency)的数据,电机占全球总电力消耗的45%,因此电机...
[期刊论文] 作者：Ali Cheshmehzangi,
来源：房屋建造与规划研究(英文) 年份：2021
In a short time, during the early phases of the COVID-19 pandemic outbreak, we managed to shift rapidly to use digital technologies and replace some of our dail...
[期刊论文] 作者：Ali Ahmadi,
来源：精准医学研究 年份：2021
Sperm fertility and motility requires the presence of a functional flagellum to act as a motor to enable sperms to move in fluids.Cyclic adenosine monophosphate...
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