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[期刊论文] 作者:Christopher Bush,Joel J Gagnie, 来源:世界骨科杂志:英文版 年份:2021
BACKGROUND Previous studies have shown that non-surgical management can be an effective treatment strategy for many patients with rotator cuff tears.Despite the...
[期刊论文] 作者:刘琪,徐斌杰,Christopher J JONES, 来源:中国消毒学杂志 年份:2021
日常接触表面是病原微生物间接传播的重要载体.在间接传播途径中,常见病原体可通过飞沫或触摸等方式污染物体表面.潜在宿主接触被污染表面时,这些病原微生物可通过破损皮肤或者经手触碰口鼻眼等区域进入人体而引起感染性疾病.因此,控制微生物对高频接触表面的污......
[期刊论文] 作者:Christopher Pilot, 来源:天文学与天体物理学国际期刊(英文) 年份:2021
Using the two-component superfluid model of Winterberg for space, two models for the susceptibility of the cosmic vacuum as a function of the cosmic scale param...
[期刊论文] 作者:Christopher Mark, 来源:矿业科学技术学报:英文版 年份:2021
Multiple seam interactions are a major source of ground instability in several U.S.coalfields.Empirical methods are well suited for this problem,because while t...
[期刊论文] 作者:Christopher Pilot, 来源:高能物理(英文) 年份:2021
Assuming a Winterberg model for space where the vacuum consists of a very stiff two-component superfluid made up of positive and negative mass planckions, Q the...
[期刊论文] 作者:Christopher Pilot, 来源:高能物理(英文) 年份:2021
We propose a model for gravity based on the gravitational polarization of space. With this model, we can relate the density parameters within the Friedmann mode...
[期刊论文] 作者:Christopher Mark, 来源:矿业科学技术学报:英文版 年份:2021
In order to reach a large,untapped reserve of high-quality coal,D8 Cloverlick Mine proposed to mine a corridor nearly 600 m deep beneath the Benham Spur of Blac...
[期刊论文] 作者:Christopher Pilot, 来源:天文学与天体物理学国际期刊(英文) 年份:2021
Based on the latest Planck surveys, the universe is close to being remarkably flat, and yet, within observational error, there is still room for a slight curvature. If the curvature is positive, then this would lead to a closed universe, as......
[期刊论文] 作者:Christopher Brett, 来源:国家科学评论(英文版) 年份:2021
It is a pleasure to write this contribution for National Science Review and to share information about the different pathways being followed by the Internationa...
[期刊论文] 作者:Christopher Holtz, 来源:现代制造 年份:2021
有着七个生产基地的电气批发商Moster有限公司是莱茵内卡地区电气、电子产品销售、工业企业和公共管理事业领域用户的最重要供应商之一.这家成立于1946年的家族式企业为世界各地的用户提供全套的电气工程技术产品.该公司的产品品种非常丰富,从小小的纽扣电池到......
[学位论文] 作者:Christopher Narh, 来源:江南大学 年份:2021
本研究主要通过引入米糠和菊粉分别作为氮源和额外碳源,合成具有灭活细菌和储存药物双重功能的细菌纤维素囊。首次以米糠为氮源被引入到Hestrin and Schramm(HS)木醋杆菌培养基证实细菌的生长特性。结果表明,随着培养天数的增加,粗蛋白的成分不会改变,而稀释蛋......
[期刊论文] 作者:Kaptchuk Ted J,Hemond Christopher C,Miller Franklin G, 来源:英国医学杂志中文版 年份:2021
尽管安慰剂和安慰剂效应无处不在,但它们在生物医学中的定义仍然是模糊和混乱的。本研究分析安慰剂在三个截然不同的框架下对慢性疼痛的治疗效果:双盲实验,欺骗试验和开放标签试......
[期刊论文] 作者:Christopher M. Lau, 来源:应用科学(英文) 年份:2021
Digital Communications, in relation to wireless networks, have taken off in recent years due to the expanding need to communicate faster and more efficiently. A...
[期刊论文] 作者:Christopher F. Schuetze, 来源:第一财经 年份:2021
在德国格平根的工厂车间里,一名M?rklin员工正在制作火车模型。  德国火车模型顶级制造商M?rklin拥有162年的悠久历史。去年春天,公司经理们表示对销售报表的数据大感意外。  “我们注意到订单大幅增加。”M?rklin的经理弗洛里安·西伯(Florian Sieber)说道,甚至......
[学位论文] 作者:Pelesa Tumelo Christopher, 来源: 年份:2021
外商直接投资(FDI)已经被认为是促进大多数发展中国家经济增长的重要因素之一。然而,很少有研究探讨非洲地区的FDI。这项研究考察了外国直接投资对南部非洲关税同盟国家,即博茨瓦纳、莱索托、纳米比亚、南非和埃斯瓦蒂尼的经济增长的影响。本文利用2000-2015年......
[期刊论文] 作者:Christopher Mayero,Joseph Akey, 来源:现代物理(英文) 年份:2021
This paper provides a scheme for generating maximally entangled qubit states in the anti-Jaynes-Cummings interaction mechanism, so called entangled anti-polarit...
[期刊论文] 作者:Pinar Soysal,Christopher Hurst, 来源:运动与健康科学(英文) 年份:2021
Purpose:The aim of the present study was to assess both the credibility and strength of evidence arising from systematic reviews with meta-analyses of observati...
[期刊论文] 作者:Heather K.Mak,Christopher K.S., 来源:中国神经再生研究:英文版 年份:2021
Optic nerve degeneration is a major cause of irreversible blindness worldwide with glaucoma being the most common optic neuropathy,affecting approximately 76 mi...
[期刊论文] 作者:Christopher Mark,Michael Gauna, 来源:矿业科学技术学报:英文版 年份:2021
Longwall mining has existed in Utah for more than half a century.Much of this mining occurred at depths of cover that significantly exceed those encountered by...
[期刊论文] 作者:Christopher Newman,David Newma, 来源:矿业科学技术学报:英文版 年份:2021
Two miners were fatally injured when a pillar bump occurred during retreat mining in a southern West Virginia coal mine.The mine was operating in the Eagle seam...
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