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[期刊论文] 作者:YANG TingTing,TONG Chao,
来源:中国科学:技术科学(英文版) 年份:2022
As one of the key technologies of intelligent vehicles,traffic sign detection is still a challenging task because of the tiny size of its target object.To address the challenge,we present a novel detection network improved from yolo-v3 for ......
[期刊论文] 作者:ZHONG Xiaomei,XIAO Meihua,ZHANG Tong,YANG Ke,LUO Yunxian,
来源:电子学报(英文版) 年份:2022
The increasing commercialization and massive deployment of radio frequency identification(RFID)systems has raised many security related issues which in return evokes the need of security protocols.Lo-gic of events theory(LoET)is a formal me......
Gravel excavation and geomorphic evolution of the mining affected river in the upstream reach of the
[期刊论文] 作者:Yi Xiao,Wenjie Li,Shengfa Yang,
来源:国际泥沙研究(英文版) 年份:2022
As economic development upstream in the Yangtze River basin has progressed in recent decades,the demand for sediment has rapidly increased and contributed to an expansion in sediment excavation that may affect the river\'s stability and nav......
[期刊论文] 作者:SONG Guoliang, XIAO Yuan, YANG Zhao, YANG Xueting, LYU Qinggang,
来源:Journal of Thermal Science 年份:2022
Coal slime is a kind of solid waste and inferior fuel, which is urgently needed to utilize. In this paper, a high-temperature thermal treatment of coal slime in a circulating fluidized bed(CFB) was at...
Linking environmental signals to plant metabolism:The combination of field trials and environment si
[期刊论文] 作者:Jing Zhang,Xiao Yang,Xin Zhang,Li Zhang,Zixin Zhang,Yang Zhang,Qichang Yang,
来源:分子植物(英文版) 年份:2022
Breeding crops with enhanced nutrients is one of the major goals of plant breeding.Notably,plants intensively produce various specialized plant metabolites(e.g.,phenolic compounds and ca-rotenoids)in response to diverse external stimuli and......
[期刊论文] 作者:WU Guohua,TONG Xin,WANG Qiman,ZHANG Guoqing,XIAO Lü,
来源:上海航天(中英文) 年份:2022
Magnesium(Mg)alloys have broad application prospects in the fields of aerospace,national defense, and military industries,owing to their advantages of high specific strength and stiffness,good damping properties,and excellent castabilities.......
Item-level Forecasting for E-commerce Demand with High-dimensional Data Using a Two-stage Feature Se
[期刊论文] 作者:Hongyan Dai,Qin Xiao,Nina Yan,Xun Xu,Tingting Tong,
来源:中国油料作物学报(英文版) 年份:2022
With the rapid development of information technology and fast growth of Internet users,e-commerce nowadays is facing complex business environment and accumulating large-volume and high-dimensional data.This brings two challenges for demand ......
Application of homogenization techniques for inflow transport approximation on light water reactor a
[期刊论文] 作者:Xiang Xiao,Kan Wang,Tong-Rui Yang,Yi-Xue Chen,
来源:核技术(英文版) 年份:2022
The transport cross-section based on inflow transport approximation can significantly improve the accuracy of light water reactor (LWR) analysis,especially for the treatment of the anisotropic scattering effect.The previous inflow transport......
An MPI+OpenACC-Based PRM Scalar Advection Scheme in the GRAPES Model over a Cluster with Multiple CP
[期刊论文] 作者:Huadong Xiao,Yang Lu,Jianqiang Huang,Wei Xue,
来源:清华大学学报自然科学版(英文版) 年份:2022
A moisture advection scheme is an essential module of a numerical weather/climate model representing the horizontal transport of water vapor.The Piecewise Rational Method (PRM) scalar advection scheme in the Global/Regional Assimilation and......
[期刊论文] 作者:Yang Yang,
来源:疯狂英语·新读写 年份:2022
British gourmet (美食家) Fuchsia Dunlop has become a cook that\'s better at Chinese dishes than European ones, and cooking has become a way for her to deal with the“endless lockdown”. She says she cooks in a very relaxed way, going to the......
[期刊论文] 作者:Liang Xiao,
来源:北京周报(英文版) 年份:2022
\'We shall promote the spirit of the Olympic Movement and meet the common challenges facing the international community through solidarity,\" Chinese President Xi Jinping said in his toast at the banquet welcoming distinguished internationa......
[期刊论文] 作者:Liang Xiao,
来源:北京周报(英文版) 年份:2022
Prince William recently found himself in hot water following his allegedly “tone-deaf” and “racist” comments about the ongoing conflict in Ukraine during a visit to a Ukrainian cultural center in London. Social media exploded in controv......
[期刊论文] 作者:Liang Xiao,
来源:北京周报(英文版) 年份:2022
When Russia announced it would be blocking access to social media platforms like Twitter and Facebook, many across the West were left dismayed and criticized Russia for its “veto” on freedom of speech. Ironically, over the past years, tho......
[期刊论文] 作者:Liang Xiao,
来源:北京周报(英文版) 年份:2022
As the Washington National Cathedral tolled its funeral bell 900 times at 5 p.m. onFebruary 7 to recognize the 900,000 deaths from COVID-19 registered in the U.S., American elites appeared more concerned about China\'s zero-spread policy....
[期刊论文] 作者:Liang Xiao,
来源:北京周报(英文版) 年份:2022
If we say the First Gulf War, from August 1990 to February 1991, was the firstever live-broadcast military conflict in the television era, then the Russian-Ukrainian conflict in February can be considered the first mass combat scene of the ......
[期刊论文] 作者:Liang Xiao,
来源:北京周报(英文版) 年份:2022
Private prisons in the United States have long been the topic of controversy, for example over their role in housing undocumented immigrants and asylum seekers at the U.S.-Mexico border. Several states have banned them, some banks have vowe......
[期刊论文] 作者:Liang Xiao,
来源:北京周报(英文版) 年份:2022
One month after the Russia-Ukraine conflict erupted in full force, U.S. President Joe Biden flew to Europe to call on American allies to impose tougher sanctions against Russia. During a meeting of NATO leaders in Brussels, Belgium, Biden o......
[期刊论文] 作者:Liang Xiao,
来源:北京周报(英文版) 年份:2022
In the last two days of March, New Delhi almost simultaneously hosted Russian Foreign Minister Sergey Lavrov, British Foreign Secretary Elizabeth Truss and U.S. Deputy National Security Advisor Daleep Singh. Earlier, on March 25, Chinese St......
[期刊论文] 作者:Liang Xiao,
来源:北京周报(英文版) 年份:2022
April 7, news flash: Nancy Pelosi,Speaker of the United States House of Representatives and second in line for the presidency, said Taiwan would be added to her Asian journey destinations....
[期刊论文] 作者:Jian Xiao,
来源:中国科学:数学(英文版) 年份:2022
Let X be a smooth projective variety of dimension n,and let E be an ample vector bundle over X.We show that any Schur class of E,lying in the cohomology group of bidegree (n-1,n-1),has a representative which is strictly positive in the sens......
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