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[期刊论文] 作者：Weikang Chen,
来源：理论数学进展(英文) 年份：2020
In this paper, we prove an existence theory for ring-profiled optical vortex solitons via constrained minimization, which are considered in the context of an el...
[期刊论文] 作者：Guilan Chen,
来源：建筑发展研究 年份：2020
China is country of massive agriculture.Although it has gradually changed from traditionalagriculture to modern agriculture in recent years, thereare still many...
[期刊论文] 作者：Zheyuan Chen,
来源：当代教育研究(百图) 年份：2020
The Bayer Color Filter Array(CFA)is commonly used in such industries as digital cameras.However,due to the arrangement of color channels in the Bayer CFA,it bec...
[期刊论文] 作者：Cuicui Chen,
来源：当代教育研究(百图) 年份：2020
Krashen’s theories of second language acquisition play a vital role in English teaching,in which“affective filter hypothesis”analyzes the influence of variou...
[期刊论文] 作者：Xinghao Chen,
来源：当代教育研究(百图) 年份：2020
Due to the established narrative patterns and powerful and profound ideological influences of classical Chinese literature,the image of China has been reinterpr...
[期刊论文] 作者：Bao-Cai Chen,
来源：心身医学研究 年份：2020
The coronavirus coronavirus disease 2019(COVID-19)outbreak a pandemic.As of 18 June 2020,more than 8,406,660 cases were confirmed,451,429 deaths and more than 4...
Probe into the“Mania for School District Houses”--Research into the Motivations for Purchasing Schoo
[期刊论文] 作者：Nie Chen,
来源：当代社会科学(英文) 年份：2020
In recent years,the"mania for school district houses"has disrupted the housing market and undermined education equity and class mobility,thus becoming a common...
[期刊论文] 作者：CHEN Sheng,
来源：世界最新医学信息文摘 年份：2020
Objective To establish a theoretical system for the onset, prevention and treatment of new coronavirus pneumonia,and to provide a scientific theoretical basis f...
[期刊论文] 作者：CHEN Jun,
来源：高校应用数学学报:英文版(B辑) 年份：2020
This paper concerns the minimization problem of L2 norm of curl of vector fields prescribed full trace on the boundary of a multiconnected bounded domain.The ex...
[期刊论文] 作者：CHEN BAIPING,
来源：今日中国:英文版 年份：2020
THE spread of the novel coronavirus across the world has devastated people’s lives,damaged their physical and mental health,and had a negative impact on social...
[期刊论文] 作者：CHEN LI,
来源：今日中国:英文版 年份：2020
ACHIEVING the great rejuvenation of the Chinese nation is the dream of the Chinese people since modern times.The Communist Party of China(CPC),upon its establis...
[期刊论文] 作者：CHEN Lili,
来源：美中外语:英文版 年份：2020
Ceremonial speeches,with their special stylistic characteristics and communicative functions,play a significant part in social as well as reception activities i...
[期刊论文] 作者：Casper Chen,
来源：电子产品世界 年份：2020
1蓝牙/TWS耳机的动向和挑战想象一下,如果你可以一直不用摘掉入耳式TWS耳机,你可以听音乐、开远程会议、与AI对话、甚至可以睡得很熟而不会受到周围噪音的干扰。带有ANC(主动...
[期刊论文] 作者：Chen Zhanheng,
来源：中国稀土信息:英文版 年份：2020
1 Rare earth export In 2019,China totally exported 46,300 tons of rare earth in amount down 12.64%,and US$440 million in value,down 14.44%year-onyear(YoY).The a...
[期刊论文] 作者：CHEN JUN,
来源：今日中国:英文版 年份：2020
THE year 2020 marks the 75th anniversary of the founding of the United Nations(UN),the 20th anniversary of Chinese police’s participation in UN peacekeeping op...
[期刊论文] 作者：Chen Yumei,
来源：学术界 年份：2020
Big data is playing an important role in preventing,control and monitoring COVID-19,but during the process,the legality of the use of personal information shall...
[期刊论文] 作者：Chen Zhanheng,
来源：中国稀土信息:英文版 年份：2020
Export Neodymium-iron-boron products include rare earth permanent magnets,neodymiumiron-boron(NdFeB)magnetic powder,other NdFeB alloys and rapid-solidified perm...
[期刊论文] 作者：Chen Jiaru,
来源：中国油气:英文版 年份：2020
2019 is the year of the reform and opening up of the whole oil and gas industrial chain.The oil and gas industry will conscientiously implement the new“four re...
[期刊论文] 作者：Chen Houqun,
来源：地震工程与工程振动:英文版 年份：2020
This paper discusses critical and potentially controversial issues related to the seismic safety of tall concrete dams. These include the seismic input at a dam...
[期刊论文] 作者：CHEN ZHANGYU,
来源：今日中国:英文版 年份：2020
Climate change is a serious challenge confronting all of humanity.China has always adhered to the green and low-carbon development path,actively responding to c...
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