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[期刊论文] 作者:Paul Obiakara Amaechi,Ibifubara Humphrey,David Adeyinka Adewoyin,, 来源:Geodesy and Geodynamics 年份:2021
The Nigerian Total Electron Content(NIGTEC) is a regional neural netwo rk-based model developed by the Nigerian Centre for Atmospheric Research to predict the Total Electron Content(TEC) at any locati...
[期刊论文] 作者:Claire M.WRIGHT,Amy C.BLASER,Paul M.TREITZ,Neal A.SCOTT,, 来源:Advances in Polar Science 年份:2021
Wet sedge meadows are the most productive plant communities in the High Arctic.However,the controls on carbon dioxide(CO_2) exchange processes within wet sedge communities-and the scale at which they...
[期刊论文] 作者:Fran(c)ois Golse,Shi Jin,Thierry Paul, 来源:计算数学(英文版) 年份:2021
This paper discusses a numerical method for computing the evolution of large inter-acting system of quantum particles.The idea of the random batch method is to replace the total interaction of each particle with the N-1 other particles by t......
[期刊论文] 作者:魏双羽,白跃伟,Paul de Vrieze, 来源:计算机集成制造系统 年份:2021
车间常采用三坐标系统来检测零件加工精度,为相应机床提供预测性维护建议。由于三坐标检测软件提供的检测报告格式和内容相对固定,不利于制造执行系统(MES)利用这些数据,造成...
[期刊论文] 作者:Mohammad Sharear Kabir,Zhifeng Zhou,Zonghan Xie,Paul Munroe, 来源:材料科学技术(英文版) 年份:2021
New multilayer coatings were produced by incorporating alternating soft and hard DLC layers enabled by varying the bias voltage during deposition process while...
[期刊论文] 作者:Madu,Paul M. Johnson, 来源:酶研究进展(英文) 年份:2021
NADH-glutamate dehydrogenase (GDH) is active in human tissues, and is chromatographically purified, and studied because it participates in synthesizing glutamate, a neurotransmitter. But chromatography dissociates the GDH isoenzymes that sy......
[期刊论文] 作者:梁志强,吕娇娇,Thompson PAUL,刘宇, 来源:医用生物力学 年份:2021
目的 对赛艇动作技术指标进行降维,并依据现有研究成果对降维后指标在训练中的应用进行分析.方法 以16名赛艇运动员80次氧利用2(oxygen utilisation 2,UT2)训练课时的动作技术表现为分析对象,采用因子分析法对动作技术的生物力学指标进行降维.结果 赛艇水上动作......
[期刊论文] 作者:Paul Jongseo Lee,Suzhou Yang,Yu Sun,Junjie U.Guo, 来源:分子细胞生物学报(英文版) 年份:2021
Eukaryotes have evolved a variety of mRNA surveillance mechanisms to detect and degrade aberrant mRNAs with potential delete-rious outcomes.Among them,nonsense-mediated mRNA decay (NMD) functions not only as a quality control mechanism targ......
[期刊论文] 作者:无,Miguel de Guzmán(摄影),Paul Riddle(摄影), 来源:世界建筑导报 年份:2021
痕迹:朝向与适应场所需要表达自身的本质,并且以自然的方式呈现和发展。在本项目中,马德里卡拉班切区102住宅项目所在的区域将旧卡拉班切区与其前方的森林绿地相联。作为对绿地和场所原貌的回应,我们的项目被压缩在场地边沿的线性区域中。在有限的空间条件下,我......
[期刊论文] 作者:Brett Hoskins,Paul Wasuwanich,Ann O Scheimann,Wikrom Karnsakul, 来源:世界胃肠肿瘤学杂志:英文版(电子版) 年份:2021
Based on systematic review and meta-analysis,the risk for developing cancers in patients with cystic fibrosis(CF)is known to be significantly greater than in the general population,including site-specific cancers of the esophagus,small bowe......
[期刊论文] 作者:Raja S.R.Gajjela,Arthur L.Hendriks,James O.Douglas,Elisa M.Sala,Petr Steindl,Petr Klenovsky,Paul A.J.Bagot,Michael P.Moody,Dieter Bimberg,Paul M.Koenraad, 来源:光:科学与应用(英文版) 年份:2021
We investigated metal-organic vapor phase epitaxy grown (InGa)(AsSb)/GaAs/GaP Stranski–Krastanov quantum dots (QDs) with potential applications in QD-Flash mem...
[期刊论文] 作者:Angela Fernando,Michael Selvaraj,Paul Chavarriaga,Sandra Valdes,Joe Tohme, 来源:分子植物(英文版) 年份:2021
Latin America was commonly called “sleeping giant” for its humid tropics and land base relative to its population size.The International Center for Tropical A...
[期刊论文] 作者:Paul Okweye,Karnita Garner,Zari McCullers,Mackenzie Hutchinson,Nikita Sheeley, 来源:环境科学与工程:B 年份:2021
Trace amounts of pharmaceuticals and other chemical compounds in drinking water are known to have adverse effects on human health,animal health,and the environment.This research study will show the presence of pharmaceuticals and other chem......
[期刊论文] 作者:Xue Zhang,Haitao Zhao,Paul K.Chu,Jiahong Wang,Xue-Feng Yu, 来源:能源化学:英文版 年份:2021
Ammonia(NH3)is not only an important chemical in many fields,but also provides a promising intermediate for energy stor-age[1,2].To produce NH3 from naturally abundant N2,the strong N≡N bond in the inert N2 molecules must be broken firstly......
[期刊论文] 作者:Christoph Paul SCHIMANSKI,Gabriele PASETTI MONIZZA,Carmen MARCHER,Dominik T.MATT, 来源:工程管理前沿:英文版 年份:2021
As part of general construction management,production planning and control is vital for successful project delivery.Numerous approaches supporting production planning and control exist in practice and research.However,the different approach......
[期刊论文] 作者:陈振宁,改洛,马存新,Paul Holt, 来源:动物学杂志 年份:2021
2017年4月13日9:52时左右,在青海省果洛藏族自治州玛沁县大武镇大武河北岸(34°27 ′17″N,100°15′03″E,海拔3735 m)观察并拍摄到1只小型鸟类(图1,封面),发现时其正在岸边石滩取食,附近还有黄头鹡鸰(Motacilla citreola)在取食.......
[期刊论文] 作者:钟思伟(文/图),Curioso Photography(图),Paul(图), 来源:环球人文地理 年份:2021
在南美洲的高原上,分布着一种名为特普伊(Tepuy)的台阶山--大型的砂岩块从周围的丛林中陡然升起,形成蔚为壮丽的地质景观,而罗赖马山就是众多特普伊山中最高的一座。本文的作者徒步进入到大萨瓦纳高原,见证了罗赖马山上最独特的史前景观。......
[期刊论文] 作者:Paul H.Fallgren,Liang Chen,Min Peng,Michael A.Urynowicz,Song Jin, 来源:国际煤炭科学技术学报(英文版) 年份:2021
Coal preparation solid waste,which is a major environmental issue for coal-producing areas in China,may be microbiologically digested and transformed into a product suitable as a soil amendment to increase soil organic matter content and pr......
[期刊论文] 作者:Bassam A.ABUAMARAH,Mokhles K.AZER,Paul D.ASIMOW,Habes GHREFAT,Heba S.MUBARAK, 来源:地质学报:英文版 年份:2021
The Abu Dabbab albite granite(ADAG),in the central Eastern Desert of Egypt,hosts the most significant rare metal ore deposit in the northern part of the Neoprot...
[期刊论文] 作者:Satyam Paul,Ajay Arunachalam,Davood Khodadad,Henrik Andreasson,Olena Rubanenko, 来源:国际自动化与计算杂志:英文版 年份:2021
The implementation of image-based phenotyping systems has become an important aspect of crop and plant science research which has shown tremendous growth over the years. Accurate determination of features using images requires stable imagin......
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