搜索筛选:
搜索耗时1.5661秒,为你在为你在102,285,761篇论文里面共找到 33 篇相符的论文内容
类      型:
[期刊论文] 作者:Nam Drolma(文/图), 来源:中国西藏:英文版 年份:2021
May had already arrived,but the northern lands of Tibet were still covered in the whitest of snow.It is in this place that Markham County of Chamdo City is I found peacefully seated,embraced by rivers and abundant,verdant forests and seemin......
[期刊论文] 作者:Dave,KimHee Nam, 来源:世界耳鼻咽喉头颈外科杂志英文版 年份:2021
[期刊论文] 作者:Nguyen Tien Tung,Pham Minh Nam, 来源:数字通信与网络:英文版 年份:2021
In this paper,we propose a Two-Way Cognitive Relay Network(TWCRN)where the secondary users operate on an underlay mode to access the licensed bands.In the propo...
[期刊论文] 作者:Dave,Kim Hee Nam, 来源:世界耳鼻咽喉头颈外科杂志(英文) 年份:2021
Objective::For the treatment of obstructive sleep apnea in adults, mandibular advancement devices (MADs) are often used. Since adults with a prognathic mandibul...
[期刊论文] 作者:Seong Nam Hwang,Venu Srivastav Kannegalla, 来源:地球科学和环境保护期刊(英文) 年份:2021
The problem investigated in this research is about the potential risk of technological hazards, which poses a perilous threat to humankind and the environment. Rapid urbanization has been increasing the population density in an area, elevat......
[期刊论文] 作者:Shunichi Fukuzumi,Yong-Min Lee,Wonwoo Nam, 来源:催化学报 年份:2021
过氧化氢既可用作环境友好的绿色氧化剂,也可用作燃料电池中的太阳能燃料,因而受到越来越多的关注.本文综述了太阳能驱动分子氧氧化水制备过氧化氢及其作为绿色氧化剂和燃料的研究进展.利用太阳能将水的e-和4e-氧化与分子氧的e-还原相结合,使光催化生产过氧化氢......
[期刊论文] 作者:Nam H. Nguyen,Huy X. Nguyen,Th, 来源:大气污染开放期刊(英文) 年份:2021
In this paper, we present the results of the evaluation of three low-cost laser sensors...
[期刊论文] 作者:Singh G.Dave,Kim Hee Nam,王鹏军, 来源:中华耳鼻咽喉头颈外科杂志 年份:2021
目的:下颌前移矫治器(MADs)是治疗阻塞性睡眠呼吸暂停综合征(OSA)的常用方法之一。成人下颌骨前突通常伴有面部侧貌不协调,配戴仿生口腔矫治器(OA)是面部正畸治疗的有效方法,然而其对上颌窦的影响仍未见报道,本研究通过分析口腔矫治器治疗前后上颌窦相关测量数据,探讨配戴......
[期刊论文] 作者:Nguyen Tien Tung,Pham Minh Nam,Phu Tran Tin, 来源:数字通信与网络(英文版) 年份:2021
In this paper,we propose a Two-Way Cognitive Relay Network (TWCRN) where the secondary users operate on an underlay mode to access the licensed bands.In the pro...
[期刊论文] 作者:Ha Kyung Oh,Seong Nam Park,Byoung Ryun Kim, 来源:世界临床病例杂志 年份:2021
BACKGROUND Endodermal sinus tumors(ESTs),which arise primarily in children and adolescents,account for 20%of malignant ovarian germ cell tumors,but constitute only 1%of all ovarian malignancies.Treatment of ESTs consists of surgical staging......
[期刊论文] 作者:Dong Jun Oh,JiHyung Nam,DongKee Jang,JunKyu Lee, 来源:国际肝胆胰疾病杂志:英文版 年份:2021
Background: The latest guidelines recommended that common bile duct stones(CBDSs) should be removed, preferably endoscopically, regardless of the presence of symptoms or complications. However, the removal of CBDSs may not be feasible in ve......
[期刊论文] 作者:Jiyeon Kim,Dongsik Nam,Hiroshi Kitagawa,Dae-Woon Lim,Wonyoung Choe, 来源:纳米研究(英文版) 年份:2021
Metal-based secondary building unit and the shape of organic ligands are the two crucial factors for determining the final topology of metal-organic materials.A...
[期刊论文] 作者:SinghG.Dave,KimHee Nam,王鹏军,殷善开(指导者), 来源:中华耳鼻咽喉头颈外科杂志 年份:2021
目的下颌前移矫治器(MADs)是治疗阻塞性睡眠呼吸暂停综合征(OSA)的常用方法之一。成人下颌骨前突通常伴有面部侧貌不协调,配戴仿生口腔矫治器(OA)是面部正畸治疗的有效方法,然而其对上颌窦的影响仍未见报道,本研究通过分析口腔矫治器治疗前后上颌窦相关测量数据,探讨配戴......
[期刊论文] 作者:Shin-Heon Lee,Myeong-Jin Ko,Taek-Kyun Nam,Jeong-Taik Kwon,Yong-Sook Park, 来源:军事医学研究(英文版) 年份:2021
Background:The relationship between physical and psychopathological features in complex regional pain syndrome(CRPS) has been a subject of constant interest,but no data are available in adolescents.Therefore,we aimed to identify the factors......
[期刊论文] 作者:Sung Wook HUR,Seong Han LEE,Yong Hyeon NAM,Chang-Joo KIM, 来源:中国航空学报(英文版) 年份:2021
This paper proposes a new direct method for an efficient trajectory optimization using the point that the dynamics of a deterministic system are uniquely determined by initial states and controls imposed over the time horizon of interest.To......
[期刊论文] 作者:Sang-Hoon Nam,Garima CNagar,Dennis Dempsey,Ondrej Novák,Bonggu Shim,Kyung-Han Hong, 来源:高功率激光科学与工程:英文版 年份:2021
We present experimental and numerical investigations of high-energy mid-infrared filamentation with multi-octavespanning supercontinuum generation(SCG), pumped by a 2.4 μm, 250 fs Cr:ZnSe chirped-pulse laser amplifier.The SCG is demonstrat......
[期刊论文] 作者:Dae Cheol Nam,Sun Chul Hwang,Eun Chang Lee,Myung-Geun Song,Jun-Il Yoo, 来源:世界临床病例杂志 年份:2021
BACKGROUND Femoral neck stress fractures(FNSFs)are commonly found in long-distance running athletes.For FNSFs,early diagnosis and proper treatment are important.The objective of this study was to report FNSFs that occurred after excessive e......
[期刊论文] 作者:Sivakumar Allur Subramaniyan,Naziya Begum,Sung Jae Kim,Youn Hee Choi,Taek-Jeong Nam, 来源:亚太热带生物医学杂志:英文版 年份:2021
Pyropia yezoensis (P. yezoensis) is a popular species of red algae that are commercially cultivated and consumed in East Asia, China, Japan, and Korea. The high...
[期刊论文] 作者:Lin-Bo Jia,Gi-Soo Nam,Tao Su,Gregory W.Stull,Shu-Feng Li,Yong-Jiang Huang,Zhe-Kun Zhou, 来源:植物多样性(英文版) 年份:2021
Determining whether the high-latitude Bering land bridge (BLB) was ecologically suitable for the migration of mesothermal plants is significant for Holarctic phytogeographic inferences.Paleobotanical studies provide a critical source of dat......
[期刊论文] 作者:Lanping Gao,Xiaolu Chen,Dongru Sun,Hua Zhao,Yufen Zhao,Wonwoo Nam,Yong Wang, 来源:中国化学快报(英文版) 年份:2021
Introduction of iodosylarnes into biomimetic nonheme chemistry has made great achievement on iden-tification of the subtle metal-oxygen reaction intermediates. However, after more than three decades of experimental and theoretical efforts t......
相关搜索: