搜索筛选:
搜索耗时1.2299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：Alex Chen,
来源：服饰导报·鞋世界 年份：2021
2021年1月19日，微信教父张小龙在年度公开课上公布了一系列后台数据： 每天： 打开微信的用户有10.9亿，进行视频通话的用户有3.3亿： 进入朋友圈的用户有7.8亿，发表朋友圈的用户有1.2亿，其中照片有6.7亿张，短视频有1亿条; 读公众号文章的用户有3.6亿，使用小程序......
[期刊论文] 作者：Chen shan,
来源：速读·上旬 年份：2021
◆Abstract：Under the circumstance of examination-oriented education， priorities are given to the word memorization， grammar analysis， and exercise drills in the English class. However， China is playing...
[期刊论文] 作者：Chen Ke,
来源：Voice Of Friendship 年份：2021
O n July 10， the Chinese People’s Association for Friendship with Foreign Countries presented Friendship Day 2021 at the organization’s headquarters in Beijing. Friendship associations from Beijing， S...
The important functional role of rTDP-43 plays in amyotrophic lateral sclerosis-frontotemporal demen
[期刊论文] 作者：Liam Chen,
来源：中国神经再生研究（英文版） 年份：2021
Tar DNA-binding protein 43 (TDP-43, encoded by the gene TARDBP) neuronal and glial inclusions have unified amyotrophic lateral sclerosis (ALS, ～97％ of all cases), a fatal adult onset motor neuron disease characterized by the selective loss of......
Quantum discord of thermal two-photon orbital angular momentum state: mimicking teleportation to tra
[期刊论文] 作者：Lixiang Chen,
来源：光：科学与应用（英文版） 年份：2021
We formulate a density matrix to fully describe two-photon state within a thermal light source in the photon orbital angular momentum (OAM) Hilbert space. We prove the separability, i.e., zero entanglement of the thermal two-photon state. S......
[期刊论文] 作者：Sheng-Li Chen,
来源：核技术（英文版） 年份：2021
Radiation-induced atomic displacement damage is a pressing issue for materials.The present work inves-tigates the number of atomic displacements using the Pri-mary Knock-on Atom(PKA)energy EPKA and threshold displacement energy Ed as two ma......
[期刊论文] 作者：Chen Nan,
来源：疯狂英语·新读写 年份：2021
This is a typical day for Yang Jinlong.rnAt 9 am, he drives to primary schools and middle schools in Xi\'an, Shaanxi Province, to teach stu?dents about Shaanxi kuaiban, a form of traditional Chinese form of storytelling in Shaanxi dialect t......
[期刊论文] 作者：Chen Xiangyang,
来源：现代国际关系（英文版） 年份：2021
For the Chinese Communist Party\'s centennial,a seminar was hosted by the Research Center for Comprehensive National Security Concept to discuss the ideological basis for China\'s national security work.People\'s security,political security......
[期刊论文] 作者：Muyang Chen,
来源：中国物理C（英文版） 年份：2021
In this study,the first radial excited heavy pseudoscalar and vector mesons (ηc(2S),ψ(2S),Bc(2S),B*c(2S),ηb(2S),and γ(2S)) are investigated using the Dyson-Schwinger equation and Bethe-Salpeter equation ap-proach.It is shown that the ef......
[期刊论文] 作者：CHEN Shu-jin,
来源：数学季刊（英文版） 年份：2021
In this paper,we first obtain a unified integral representation on the analytic varieties of the general bounded domain in Stein manifolds (the two types bounded domains in[3]are regarded as its special cases).Secondly we get the integral f......
Oscillatory velocity in boundary layer over mobile sediment bed under asymmetric wave and current co
[期刊论文] 作者：Xin Chen,
来源：水动力学研究与进展B辑 年份：2021
The oscillatory flow provides the major dynamic force for the mass and energy transport in estuary and coastal areas.An analytical approximate velocity formula is proposed to evaluate the oscillation in the boundary layer over the mobile se......
[期刊论文] 作者：TAMBEL Leila I.M.,CHEN Dehua,CHEN Chen,CHEN Yuan,ZHANG Xiang,ZHOU Mingyuan,
来源：棉花研究（英文版） 年份：2021
Background:In order to uncover the mechanism of significantly reduced insect resistance at the late developmental stage in cotton (Gossypium hirsutum L.),the re...
[期刊论文] 作者：Chen Zongping,Ning Fan,Chen Ji,
来源：地震工程与工程振动:英文版 年份：2021
Investigations of the seismic behavior of steel reinforced concrete L-shaped columns under constant axial compression and cycled bending-shear-torsion load were...
[期刊论文] 作者：Jiaxin Chen,Ping Chen,Qihui Wu,
来源：中国通信:英文版 年份：2021
As a result of rapid development in electronics and communication technology,large-scale unmanned aerial vehicles(UAVs)are harnessed for various promising appli...
[期刊论文] 作者：CHEN Chen,CHENG Lin,XIU Chunli,
来源：中国地理科学:英文版 年份：2021
Research on the spatial mismatch experienced by low-income minority residents is US-centric.However,spatial mismatch is not necessarily an appropriate term when...
Multi-heteroatom doped porous carbon derived from insect feces for capacitance-enhanced sodium-ion s
[期刊论文] 作者：Chen Chen,Ying Huang,Zhuoyue M,
来源：能源化学:英文版 年份：2021
The large-scale application of sodium ion batteries(SIBs)is limited by economic and environmental factors.Here,we prepare multi-heteroatom self-doped hierarchic...
Ultra-small Co/CoO_(x) nanoparticles dispersed on N-doped carbon nanosheets for highly efficient ele
[期刊论文] 作者：Chen Chen,Zhuojun Yang,Wei Lia,
来源：能源化学:英文版 年份：2021
In this paper,we report a facile strategy to synthesize Co-BDC-NH2 material,which is used as a precursor towards an excellent OER electrocatalyst by thermal ann...
[期刊论文] 作者：CHEN Jia-hao,PEI Ai-guo,CHEN P,
来源：中国海洋工程:英文版 年份：2021
Compared with bottom-fixed wind turbines,the supporting platform of a floating offshore wind turbine has a larger range of motion,so the gyroscopic effects of t...
Revealing an Invasion Risk of Fish Species in Qingdao Underwater World by Environmental DNA Metabarc
[期刊论文] 作者：CHEN Jianwei,CHEN Zhi,LIU Shan,
来源：中国海洋大学学报:英文版 年份：2021
Environmental DNA(eDNA)metabarcoding has emerged as a potentially powerful tool to monitor invasive fish species.As an alternative(or complementary)tool for bio...
Landslide susceptibility modeling based on ANFIS with teaching-learning-based optimization and Satin
[期刊论文] 作者：Wei Chen,Xi Chen,Jianbing Peng,
来源：地学前缘:英文版 年份：2021
As threats of landslide hazards have become gradually more severe in recent decades,studies on landslide prevention and mitigation have attracted widespread att...
相关搜索：
