搜索筛选:
搜索耗时2.3630秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
发布年度:
[期刊论文] 作者：ZHAO Yi,ZHONG Kaiwen,XU Jianhui,SUN Caige,WANG Yunpeng,,
来源：Chinese Geographical Science 年份：2019
Multi-scale data have had a wide-ranging level of performance in the area of urban change monitoring. Herein we investigate the correlation between the impervious surface fraction(ISF) and the Defense...
Characteristics and influencing factors of proximity distance index on the northern Shaanxi Loess Pl
[期刊论文] 作者：ZHOU Yi,LEI Xue,YANG Feng,LI Yang,WANG Bin,,
来源：Journal of Mountain Science 年份：2019
Topographic feature points and lines are the framework of topography, and their spatial distance relationship is an breakthrough in the study of topographical geometry, internal structure and developm...
Geometry and tectonic deformation of the seismogenic structure for the 8 August 2017 M_S 7.0 Jiuzhai
[期刊论文] 作者：Feng Long,GuiXi Yi,SiWei Wang,YuPing Qi,Min Zhao,,
来源：Earth and Planetary Physics 年份：2019
To reveal the geometry of the seismogenic structure of the Aug. 8, 2017 M_S 7.0 Jiuzhaigou earthquake in northern Sichuan,data from the regional seismic network from the time of the main event to Oct....
A method for determining vegetation growth process using remote sensing data: A case study in the Th
[期刊论文] 作者：CHEN Tian-tian,YI Gui-hua,ZHANG Ting-bin,WANG Qiang,BIE Xiao-juan,,
来源：Journal of Mountain Science 年份：2019
Accurate measurements of the associated vegetation phenological dynamics are crucial for understanding the relationship between climate change and terrestrial ecosystems. However, at present, most veg...
[期刊论文] 作者：Yi Wang,Gui-Fa Long,Jin-Hua Piao,Zhi-Yong Fu,Zhen-Xing Liang,
来源：能源化学 年份：2019
Polymer electrolyte membrane fuel cells (PEMFCs), as an energy conversion technology, have attracted extensive attention due to their high conversion efficiency, low emission, high energy density,and fast fuel charging [1,2].Pt-based cataly......
[期刊论文] 作者：Yang Ridong,Zhang Shiyu,Li Lin,Wang Zhe,Zhou Yi,
来源：中国邮电高校学报（英文版） 年份：2019
In case of machine learning,the problem of class imbalance is always troubling,i.e.one class of the samples has a larger magnitude than the other classes.This problem brings a preference of the classifier to the majority class,which leads t......
[期刊论文] 作者：Li Xiaopeng,Wang Zhigong,Zhang Yi,Zhang Youtao,Zhang Min,
来源：中国邮电高校学报（英文版） 年份：2019
A 12-bit 2.6 GS/s radio frequency digital to analog converter (RF DAC) based on 1 μm GaAs heterojunction bipolar transistor (HBT) process is presented.The DAC integrates a 4∶1 multiplexer to reduce the data rate of input ports,which great......
[期刊论文] 作者：Man Huang,Yong Kang,Xiao-chuan Wang,Yi Hu,Can Cai,
来源：水动力学研究与进展B辑 年份：2019
The supercritical carbon dioxide (SC-CO2) jet has a wide application prospect for rock breaking and jet fracturing in the development of the unconventional shale energy,due to its special physicochemical properties.To investigate its jet fl......
Exploring of Mutational Landscape and Prognostic Factors in Intermediate-Risk Cytogenetic Acute Myel
[会议论文] 作者：Yi Zhang,Bide Zhao,Yungui Wang,Dongmei Wang,Hanzhang Pan,Chengcheng Wang,Feng Lou,Shanbo Cao,Jie Jin,
来源：2019中国肿瘤学大会 年份：2019
Objective Acute myeloid leukemia(AML)is a common hematologic malignance with strong heterogeneity,different cytogenetic and molecular defects present completely different clinical properties and thera...
Losartan improves erectile function through suppression of corporal apoptosis and oxidative stress i
[期刊论文] 作者：Yi Wang,Xiang-Hu Meng,Qi-Jie Zhang,Ya-Min Wang,Chen Chen,Yi-Chun Wang,Xiang Zhou,Cheng-Jian Ji,Ning-Hong,
来源：亚洲男性学杂志（英文版） 年份：2019
This study aimed to investigate the functional and morphological changes in the corpus cavernosum after cavernous nerve (CN)injury or neurectomy and then reveal whether treatment with the angiotensin Ⅱ Type 1 receptor antagonist Iosartan w......
Preoperative considerations, operative preparation,and postoperative care for rib cartilage use in r
[期刊论文] 作者：Jong Sook Yi,
来源：整形与美容研究（英文版） 年份：2019
Rib cartilage is the most reliable material for structural support and dorsal augmentation in Asian rhinoplasty with its robust strength and bountiful amount. I...
[期刊论文] 作者：Zhao Yi Fan,
来源：科学导报·学术 年份：2019
摘 要：针对影响医药项目投资的不确定性因素，比较分析了传统投资决策方法不能科学评价医药项目的投资价值，而运用实物期权的理论和方法，主要从市场需求不确定以及综合考虑收益不确定和技术不确定两种情形下研宄了医药项目投资时的最佳时机，为医药公司把握投资时机提......
[期刊论文] 作者：Seow Bei Yi,
来源：中国-东盟博览（政经版） 年份：2019
新加坡星展银行资深经济学家Irvin Seah于2019年1月22日表示，向海外市场扩张的时机已到，中小企业趁此大干一番，必将成为新加坡经济未来的驱动力。 在当日的商业前景论坛上，与会嘉宾讨论了一系列问题，其中包括新加坡小型企业如何发展业务。Irvin Seah表示，鉴于新加......
Defect-Driven Heterogeneous Electron Transfer between Graphene and Electrode:From Single Sheet to De
[会议论文] 作者：Yi Xiao,Yi Su,Xiaodong Li,Weilin Xu,
来源：2019第二十次全国电化学大会 年份：2019
...
Clinical application of modified overlap anastomosis with later transected esophagojejunostomy in ra
[会议论文] 作者：Sheng hong Wei,Zaisheng Ye,Shu Chen,Yi Wang,Yi Zeng,Zhitao Lin,Xiaoling Chen,Luchuan Chen,
来源：2019中国肿瘤学大会 年份：2019
Objective The objective is to investigate the clinical application of modified Overlap anastomosis with later transected esophagojejunostomy in radical laparoscopic total gastrectomy....
[期刊论文] 作者：Fu-Ning Wang,Ji-Chao Li,Yi Li,Xin-Miao Zhang,Xue-Jin Wang,Yu-Fei Chen,Jian Liu,Chun-Lei Wang,Ming-Lei,
来源：中国物理B（英文版） 年份：2019
First-principles calculations are performed to explore the possibility of generating the two-dimensional electron gas (2DEG) at the interface between LaGaO3/KTa...
,Compact 2 × 2 parabolic multimode interference thermo-optic switches based on fluorinated photopoly
[期刊论文] 作者：Ji-Hou Wang,Chang-Ming Chen,Ke-Wei Hu,Ru Cheng,Chun-Xue Wang,Yun-Ji Yi,Xiao-Qiang Sun,Fei Wang,Zhi-Yong,
来源：中国物理B（英文版） 年份：2019
In this work,a dual-side parabolic structural (DSPS) multimode interference (MMI) thermo-optic (TO) waveguide switch is designed and fabricated by using novel l...
A pilot single-center study of a comprehensive treatment for advanced gastric cancer with para-aorti
[会议论文] 作者：Sheng-Hong WEI,Zai-Sheng YE,Yi WANG,Yi ZENG,Zhi-Tao LIN,Shu CHEN,Jun-yin Zheng,Xiao-Ling CHEN,Lu-Chuan,
来源：2019中国肿瘤学大会 年份：2019
...
[期刊论文] 作者：Pian Yu,Hai-yan Wang,Min Tian,Ao-xue Li,Xi-sha Chen,Xin-luan Wang,Yi Zhang,Yan Cheng,
来源：中国药理学报（英文版） 年份：2019
Eukaryotic elongation factor-2 kinase (eEF-2K),a negative regulator of protein synthesis,has been shown to play an important role in modulating autophagy and ap...
Spatial and Temporal Changes of Arable Land Driven by Urbanization and Ecological Restoration in Chi
[期刊论文] 作者：WANG Liyan,ANNA Herzberger,ZHANG Liyun,XIAO Yi,WANG Yaqing,XIAO Yang,LIU Jianguo,OUYANG Zhiyun,,
来源：Chinese Geographical Science 年份：2019
Since the industrial revolution, human activities have both expanded and intensified across the globe resulting in accelerated land use change. Land use change driven by Chinas development has put pre...
相关搜索：
