搜索筛选:
搜索耗时2.1330秒,为你在为你在102,285,761篇论文里面共找到 82 篇相符的论文内容
类      型:
[期刊论文] 作者:Yigang Yang,Huihuang Chen,Mamun Abdullah Al,Jean Claude Ndayishimiye,Jun R Yang,Alain Isabwe,Anqi Luo, 来源:环境科学学报(英文版) 年份:2022
Urbanization often exerts multiple effects on aquatic and terrestrial organisms,including changes in biodiversity,species composition and ecosystem functions.However,the im-pacts of urbanization on river phytoplankton in subtropical urbaniz......
[期刊论文] 作者:显示全部作者", class=",showAll",>,,Markossian T,Durazo-Arvizu R,Kramer H,袁源,郑武洪, 来源:中华高血压杂志 年份:2022
<正>突然的排尿冲动称为膀胱过度活动症(overactive bladder,OAB),可能反映了较高的交感神经活性并与较高的血压水平相关。方法:该横断面分析应用动脉粥样硬化多种族研究(multi-ethnic study of athero-sclerosis,MESA)第六次随访检查(2015-2016年)数据,评估OAB与收缩压......
[期刊论文] 作者:F M Moinuddin,Yagiz Ugur Yolcu,Waseem Wahood,Jad Zreik,Sandy Goncalves,Anthony John Windebank,Wenchun, 来源:中国神经再生研究(英文版) 年份:2022
Currently, large numbers of clinical trials are performed to investigate different forms of experimental therapy for patients suffering from chronic spinal cord injury (SCI). However, for the enrollment process, there are different views on......
[期刊论文] 作者:Javier Arredondo Montero,Carlos Bardají Pascual,Mónica Bronte Anaut,Natalia López-Andrés,Giuseppa Antona, 来源:世界儿科杂志(英文版) 年份:2022
Background Despite the radiological and analytical advances of the last decades,there is still a significant rate of diagnostic error in pediatric acute appendicitis.In recent years,multiple biomarkers have emerged as potential diagnostic t......
[期刊论文] 作者:Mihály Dobróka,Norbert Péter Szabó,Tünde Edit Dobróka,Mátyás Krisztián Baracza, 来源:岩石力学与岩土工程学报(英文版) 年份:2022
We present new quantitative model describing the pressure dependence of acoustic P-and S-wave velocities.Assuming that a variety of individual mechanisms or defects(such as cracks,pore collapse and grain crushing)can contribute to the press......
[期刊论文] 作者:Amauryábrego-Gacía,Héctor M.Poggi-Varaldo,Vania Robles-González,Teresa Ponce-Noyola,Graciano Calva-Calva,Elvira Ríos-Leal, 来源:畜牧与生物技术杂志(英文版) 年份:2022
Methane from enteric fermentation is the gas with the greatest environmental impact emitted by ruminants. Lovastatin (Lv) addition to feedstocks could be a strategy to mitigate rumen methane emissions via decreasing the population of methan......
[期刊论文] 作者:Razai Mohammad S,Chaudhry Umar A R,Doerholt Katja,Bauld Linda,Majeed Azeem,宋奇繁(译者),汪奕名(译者), 来源:英国医学杂志中文版 年份:2022
新型冠状病毒肺炎疫苗的推广工作进展顺利,截至2021年4月,全世界的使用剂量已超过7亿剂1。疫苗接种在减少新型冠状病毒肺炎引起的重症和死亡方面效果显著。此外,新型冠状病毒肺炎疫苗是安全的,发生严重不良反应的风险极低2-4。但是,新型冠状病毒肺炎疫苗接种在预防疾......
[期刊论文] 作者:王帅,朱涵宇,杨占惠,姜籽竹,陶雨朝,刘昌壮,Jan M FAHEEM,李明, 来源:生态学杂志 年份:2022
为探究不同秸秆还田方式对玉米苗期生长影响的生态生理机制,本试验选择3种土壤类型(黑土、黄土、酸土),设置2个还田方式(秸秆覆盖还田、秸秆混拌还田),以及黑土条件下2种石子处理方式(石子覆盖处理、石子混拌处理),比较处理间苗期地上部、地下部形态以及抗逆性......
[期刊论文] 作者:Hafiz T.Ali,M.Ramzan,M Imran Arshad,Nicola A.Morley,M.Hassan Abbas,Mohammad Yusuf,Atta Ur Rehman,Khalid, 来源:中国物理B(英文版) 年份:2022
We investigate the impact of Ni insertion on the structural,optical,and magnetic properties of Ba0.8La0.2Fel2-xNixO19 hexaferrites (Ni substituted La-BaM hexaferrites).Samples were prepared using the conven-tional co-precipitation method an......
[期刊论文] 作者:Victor M Montori,Dominique Allwood,Anja Fog Heen,刘萧(译者),史乾灵(译者),陈耀龙(审校者),姚亮(审校者), 来源:英国医学杂志中文版 年份:2022
[期刊论文] 作者:Indah Raya,Supat Chupradit,Mustafa M Kadhim,Mustafa Z Mahmoud,Abduladheem Turki Jalil,Aravindhan Surendar, 来源:中国物理B(英文版) 年份:2022
This work aimed to tune the comprehensive properties of Fe-P-C-based amorphous system through investigating the role of microalloying process on the crystallization behavior,glass forming ability (GFA),soft magnetic features,and me-chanical......
[期刊论文] 作者:Gabriel Marcos Vieira Oliveira,JoséMárcio de Mello,Carlos Rogério de Mello,JoséRoberto Soares Scolforo, 来源:林业研究(英文版) 年份:2022
The relationships between climate conditions and wood density in tropical forests are still poorly under-stood. To quantify spatial dependence of wood density in the state of Minas Gerais (MG, Brazil), map spatial distri-bution of density, ......
[期刊论文] 作者:Isinta M Elijah,Endawoke Amsalu,Xuening Jian,Mingyang Cao,Eric K Mibei,Danvas O Kerosi,Francis G Mwatsahu, 来源: 年份:2022
[期刊论文] 作者:刘荣灯,陈东风,刘蕴韬,孙凯,李眉娟,LI X,HOFMANN M,李天富,王子军,余周香, 来源:原子能科学技术 年份:2022
管道焊接残余应力是影响管道安全和使用寿命的关键因素.中子衍射是唯一无损检测厚钢焊缝结构完整性的方法.本文主要采用中子衍射谱仪,辅以显微镜和硬度分析仪研究40 mm厚STE460钢管钨极惰性气体保护焊得的焊缝的残余应力分布、微观形貌、维氏硬度等.研究结果表......
[期刊论文] 作者:ková,Cristina Ruiz-Castellano,Mónica Mazorra-Alonso,Ester Martínez-Renau,Manfred Eckenfellner,Ján Svetlík, 来源:动物学研究 年份:2022
Sibling cannibalism is relatively common in nature,but its evolution in birds and certain other vertebrates with extended parental care had been discarded.Here,however,we demonstrate its regular occurrence in two European populations of the......
[期刊论文] 作者:Amanda MüLLER,Marcela Trojahn NUNES,Vanessa MALDANER,Paulo Carteri CORADI,Rosana Santos de MORAES,Samuel, 来源:水稻科学(英文版) 年份:2022
Various post-harvest processes of rice are commonly employed, especially during the off-season, to ensure its consumption feasibility, which often affect the grain quality. Different forms of drying, storage and processing of rice are evalu......
[期刊论文] 作者:闫东,Glen M Blake,孙晓雷,崔珂,蔡舒,王文志,刘艳东,王文海,轩艳姣,程晓光, 来源:中华骨质疏松和骨矿盐疾病杂志 年份:2022
目的 采用欧洲脊柱体模(European spine phantom,ESP)和志愿者用常用不同品牌的双能X线吸收测量仪(dual energy X-ray absorptiometry,DXA)测量的脊柱和髋部骨密度(bone mineral density,BMD)值进行体模校准和体内交叉校准,为建立统一的中国人群骨密度参考数据库,实现......
[期刊论文] 作者:ez,Zulema Menéndez Díaz,Lianet Monzote Fidalgo,Hilda M Hernandez (á)lvarez, 来源:亚太热带医药杂志(英文版) 年份:2022
Objective:To evaluate 11 Cuban native Bacillus(B.)thuringiensis isolates in order to select one with the best larvicidal activity against Aedes(Ae.)aegypti and low cytotoxicity.Methods:The cry and cyt genes of the isolates(A21,A51,L95,L910,......
[期刊论文] 作者:Baigent Colin,Banerjee Amitava,Beger Birgit,Brobert Gunnar,Casadei Barbara,Ceccarelli Cinzia,Cowie Martin R,, 来源:英国医学杂志中文版 年份:2022
改善患者生存质量是全球临床医学的发展目标,大数据是实现其发展的关键所在。技术进步使结构化电子医疗记录得以常规化,也可能会改善缺失重要临床证据的问题。虽然大数据及其相关分析在新冠大流行期间发挥了重要作用,但也存在严重的缺陷。证实、核验、数据隐私以及......
[期刊论文] 作者:Lavanant,Carlos Afonso,Christophe Morin,Nadine Merlet-Machour,Laurence Chevalier,Jean-Marie Vaugeois,Jér(, 来源:环境科学学报(英文版) 年份:2022
Ultrafine particles represent a growing concern in the public health community but their precise role in many illnesses is still unknown.This lack of knowledge is related to the ex-perimental difficulty in linking their biological effects t......
相关搜索: