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[期刊论文] 作者:Robert V.Burne,
来源:古地理学报(英文版) 年份:2022
Conophyton(Maslov)is a cylindroidal stromatolite form-genus characterized by nested conical laminae.Well-preserved Conophyton,up to 4 m tall and with basal diameters of up to 50 cm,are exposed in the Proterozoic Atar Formation of Mauritania......
[期刊论文] 作者:Robert W.Graves,
来源:地震学报(英文版) 年份:2022
I first met Don Helmberger when I visited Caltech in the spring of 1984 as a prospective graduate student.During that visit,I was immediately impressed by Don\'s unbridled passion for science,in general,and seismology,in particular.Don made......
[期刊论文] 作者:Robert Louis Stevenson,
来源:疯狂英语·新读写 年份:2022
Squire Trelawney, Dr Livesey, and the others have asked me to write down all I know about Treasure Island. My name is Jim Hawkins, and I was in the story right from the start, back in 17—I was only a boy then, and it all began at the time ......
[期刊论文] 作者:Robert Peter Gale,
来源: 年份:2022
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[期刊论文] 作者:Robert Vink,Frances Corrigan,
来源:中国神经再生研究(英文版) 年份:2022
The association between traumatic brain injury (TBI) and an increased risk of neurodegeneration has been recognized for some decades now (Faden and Loane,2015),with recent evidence suggesting that a history of TBI,either as repeated concuss......
[期刊论文] 作者:Robert S.Levine,左昌,
来源:英语文摘 年份:2022
1867年1月3日,在美国内战结束近两年后,弗雷德里克·道格拉斯在费城的国民大会堂里站在全场数百名非洲裔美国人面前.他受邀参加威廉·斯蒂尔组织的黑人系列演讲,斯蒂尔因建立帮助黑奴逃跑的“地下铁道”而声名远扬.据《费城每日电讯晚报》所述,在介绍道格拉斯前......
Significance of a highly refractory source during subduction initiation to form the Izu-Bonin-Marian
[期刊论文] 作者:Scott A.Whattam,Robert J.Stern,
来源:科学通报(英文版) 年份:2022
The ascendent theory that unifies the Earth Sciences is Plate Tectonics,a regime which is unique to Earth.Other convectively active,solid silicate bodies of our Solar System (Venus,Mars,and Io) are encased in a single deforming “lid”;on t......
[期刊论文] 作者:Klaus Eder,Denise K.Gessner,Robert Ringseis,
来源:畜牧与生物技术杂志(英文版) 年份:2022
Fibroblast growth factor 21 (FGF21) has been identified as an important regulator of carbohydrate and lipid metabolism, which plays an important role for metabolic regulation, particularly under conditions of energy deprivation or stress co......
[期刊论文] 作者:James N.Fullerton,Oscar Della Pasqua,Robert Likic,
来源:中南药学 年份:2022
抗生素的传统使用方法正在受到挑战,去年发表在新英格兰医学期刊(NEJM)上的两项重要临床试验研究均表明了口服(或部分口服)药物治疗骨髓炎和左侧心内膜炎的疗效不亚于标准静脉注射 [1];也有文献报道在脓毒血症危重患者中应延长抗生素输注时间,而不是经典的一次......
[期刊论文] 作者:Robert Grace,Jacinto Vaz,Julianti Da Costa,
来源:亚太传统医药 年份:2022
目的:探讨东帝汶传统医学的发展概况.方法:对东帝汶主要转诊医院圭多瓦拉达雷斯国家医院的50名外科患者、50名内科患者、50名医务工作人员和50名医院访客进行结构化访谈问卷调查.结果:60%的受访者表示接受过传统医学治疗;32%的受访者在过去一年内服用过传统药物,......
Surgical management in pediatric neuroblastoma diagnosis and treatment:a 20-year,single-center exper
[期刊论文] 作者:Brianna Spencer,Akshilkumar Patel,Robert Cilley,Christa N.Grant,
来源:世界儿科杂志(英文版) 年份:2022
Background The currently utilized International Neuroblastoma Risk Group (INRG) staging system developed in 2009 uses image-defined risk factors as a measure of surgical risk,separating resectable neuroblastoma from those best preceded by c......
Relationship of minimum winter temperature and temperature seasonality to the northern range limit a
[期刊论文] 作者:Hong QIAN,ZHANG Yangjian,Robert E.RICKLEFS,Xianli WANG,
来源:地理学报(英文版) 年份:2022
Biologists have considered both winter coldness and temperature seasonality as major determinants of the northern limits of plants and animals in the Northern Hemisphere,which in turn drive the well-known latitudinal diversity gradient.Howe......
[期刊论文] 作者:Ephrem Y.Belay,Walyeldeen Godah,Malgorzata Szelachowska,Robert Tenzer,
来源:大地测量与地球动力学(英文版) 年份:2022
The determination of accurate orthometric or normal heights remains one of the main challenges for the geodetic community in Ethiopia.These heights are required for geodetic and geodynamic scientific research as well as for extensive engine......
[期刊论文] 作者:秦雪飞,沈建新,Nilssen Robert,Gieras Jacek,
来源:电工技术学报 年份:2022
高速电机中多物理场是强耦合的,其影响是甚至相互矛盾的.因此,高速电机的设计受到多物理场的强制约.此外,变流器的电压和电流都受限,由此也制约了高速电机的设计.当电机功率较大时,所有这些约束变得更加显著,因此较难获得一个很好的优化设计方案.该文以一台350k......
[期刊论文] 作者:Paschalis Gavriilidis,Ernest Hidalgo,Robert P Sutcliffe,Keith J Roberts,
来源:国际肝胆胰疾病杂志(英文版) 年份:2022
To the Editor:rnTerlipressin is a long-acting synthetic analogue of vasopressin, demonstrating several potential benefits in the context of living donor liver transplantation (LDLT). During the recipient hepatec- tomy, terlipressin reduces ......
[期刊论文] 作者:Robert SYSOLYATIN,Sergei SERIKOV,Mikhail ZHELEZNYAK,Mark SHATZ,Yana TIKHONRAVOVA,
来源:山地科学学报(英文版) 年份:2022
This study presents the long-term temperature monitoring in the Russian Altai Mountains.In contrast to the Mongolian and Chinese parts,the modem temperature regime of the Russian Altai remains unclear.The complexity of a comprehensive under......
[期刊论文] 作者:许燕萍,商祯茹,Robert M.Dorazio,施丽萍,
来源:中国当代儿科杂志 年份:2022
目的 对新生儿重症监护室(neonatal intensive care unit,NICU)患儿经外周静脉穿刺中心静脉置管(peripherally inserted central catheterization,PICC)后发生导管相关血源感染(catheter-related bloodstream infection,CRBSI)或中心静脉伴随血源感染(central l......
[期刊论文] 作者:王雅荣, 王舢泽, Robert Kiltz, 赵吉平,
来源:中国针灸 年份:2022
目的:观察不同时间点针刺干预对体外受精-冻融胚胎移植(IVF-FET)妊娠率的影响。方法:将99例拟接受IVF-FET的继发性不孕患者按意愿分为移植日针刺组、移植周期针刺组和非针刺组,每组33例。3组患者均接受常规IVF-FET程序。移植日针刺组于FET当日移植前1 h与移植后30 mi......
[期刊论文] 作者:Bosen Jia,Robert L.Conner,Nadeem Khan,Anfu Hou,Xuhua Xia,Frank M.You,
来源:作物学报(英文版) 年份:2022
Common bean(Phaseolus vulgaris)is an annual legume crop that is grown worldwide for its edible dry seeds and tender pods.Marsh spot(MS)of the seeds is a physio-genic stress disease affecting seed quality in beans.Studies have suggested that......
[期刊论文] 作者:Song Guo,Raymond M.Moore,M.Cristine Charlesworth,Kenneth L.Johnson,Robert J.Spinner,Anthony J.Windebank,
来源:中国神经再生研究(英文版) 年份:2022
Chronic denervation is one of the key factors that affect nerve regeneration.Chronic axotomy deteriorates the distal nerve stump,causes protein changes,and renders the microenvironment less permissive for regeneration.Some of these factors/......
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