搜索筛选:
搜索耗时1.7207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：Kai Qie,Xiushu Qi,Wenshou Tian,
来源：科学通报（英文版） 年份：2021
Lightning is an important natural source of wildfires and oxynitride,and hence significantly influences ecological systems and atmospheric chemistry.Here,we cho...
[期刊论文] 作者：Yuan-Yuan Jiao,Jian-Ping Sun,Qi Cui,
来源：中国物理B（英文版） 年份：2021
The double perovskite Ca2CrSbO6 exhibits a ferromagnetic long-range order below Tc = 13 K and a saturation mag-netization of 2.35 μB at 2 K.In this study,the p...
Improved efficiency and stability of perovskite solar cells with molecular ameliorating of ZnO nanor
[期刊论文] 作者：Zhenyun Zhang,Lei Xu,Junjie Qi,
来源：中国物理B（英文版） 年份：2021
Despite the advanced efficiency of perovskite solar cells(PSCs),electron transportation is still a pending issue.Here the polymer polyvinylpyrrolidone(PVP)is us...
[期刊论文] 作者：Zhuo-ran Ma,Feng-feng Qi,Dao Xiang,
来源：化学物理学报（英文版） 年份：2021
Recent progress in ultrafast lasers,ul-trafast X-rays and ultrafast electron beams has made it possible to watch the motion of atoms in real time through pump-p...
Integration of“Learning to Strengthen the Country”and“Offline Teaching”Concepts in the“Curriculum Id
[期刊论文] 作者：Qi Zou,Li Fan,Yi Ren,
来源：当代教育研究（百图） 年份：2021
Since the socialism with Chinese characteristics has entered this new era,the“curriculum ideology and politics”concept has become one of the innovative achievements in the reformation of ideological and political education courses in coll......
Post-salpingectomy interstitial heterotopic pregnancy after in vitro fertilization and embryo transf
[期刊论文] 作者：Qiao Wang,Xiao-Ling Pan,Xiao-Rong Qi,
来源：世界临床病例杂志 年份：2021
BACKGROUND Heterotopic pregnancy(HP)refers to the coexistence of ectopic pregnancy and intrauterine pregnancy.Salpingectomy is proposed as a pretreatment before in vitro fertilization and embryo transfer(IVF-ET)to reduce the risk of HP.HP a......
Evolution,progress,and prospects of research on transjugular intrahepatic portosystemic shunt applic
[期刊论文] 作者：Peng Wang,Xun Qi,Ke Xu,
来源：介入医学杂志(英文) 年份：2021
Transjugular intrahepatic portosystemic shun(TIPS)is an effective procedure for the treatment of portal hypertension complications such as esophagogastric variceal bleeding and refractory ascites.To date,its use by many experts and scholars......
A new genus and species of shrimp(Crustacea:Axiidea:Axiidae)from the Caroline Ridge,Northwest Pacifi
[期刊论文] 作者：Qi KOU,Gary C.B.POORE,Xinzheng LI,
来源：海洋湖沼学报(英文) 年份：2021
A new genus and species of axiid shrimp,Carolinaxius kexuae gen.et sp.nov.is described and illustrated based on a single specimen collected from an unnamed seamount in the Caroline Ridge,Northwest Pacific.Although both chelipeds are mis sin......
Stability analysis of linear/nonlinear switching active disturb-ance rejection control based MIMO co
[期刊论文] 作者：WAN Hui,QI Xiaohui,LI Jie,
来源：系统工程与电子技术（英文版） 年份：2021
In this paper, a linear/nonlinear switching active dis-turbance rejection control (SADRC) based decoupling control approach is proposed to deal with some difficult control prob-lems in a class of multi-input multi-output (MIMO) systems such......
Hadronic coupling constants of the lowest hidden-charm pentaquark state,using QCD sum rules with rig
[期刊论文] 作者：Zhigang Wang,Huijuan Wang,Qi Xin,
来源：中国物理C（英文版） 年份：2021
In this article,we illustrate how to calculate the hadronic coupling constants of the pentaquark states with QCD sum rules based on rigorous quark-hadron quality.We then study the hadronic coupling constants of the low-est diquark-diquark-a......
[期刊论文] 作者：Rui Wang,Qi Su,Zhao-Peng Yan,
来源：世界临床病例杂志 年份：2021
To discuss recurrence patterns and their significance in colorectal cancer.Preexisting medical hypotheses and the clinical phenomena of recurrence in colorectal cancer were evaluated and integrated.Colorectal cancer recurrence/metastasis co......
A new genus and species of shrimp (Crustacea: Axiidea: Axiidae) from the Caroline Ridge, Northwest P
[期刊论文] 作者：Qi KOU,Gary C.B.POORE,Xinzheng LI,
来源：海洋湖沼学报（英文版） 年份：2021
A new genus and species of axiid shrimp, Carolinaxius kexuae gen. et sp. nov. is described and illustrated based on a single specimen collected from an unnamed seamount in the Caroline Ridge, Northwest Pacific. Although both chelipeds are m......
[期刊论文] 作者：Qi Zheng,Yuanyuan Nie,Ramir S.Austria,
来源：当代教育研究（百图） 年份：2021
Early childhood education drama lessons can be simply explained as educationally meaningful drama training for children before the compulsory education stage.Its educational characteristics are preschool children as the main body of educati......
[期刊论文] 作者：Yingxia Luo,Zaiqian Qi,Bai Li,
来源：当代教育研究(百图) 年份：2021
COVID-19 has triggered an upsurge of research on the reform of higher education teaching mode.Based on the analysis of the main problems and experiences of online teaching in colleges and universities during the epidemic period,this article......
[期刊论文] 作者：Yi Fang KANG,Zhi Qi CHEN,
来源：数学学报:英文版 年份：2021
Assume thatτis a finite dimensional complex Lie superalgebra with a non-degenerate super-symmetric invariant bilinear form,p is a finite dimensional complex super vector space with a nondegenerate super-symmetric bilinear form,and v:τ→os......
[期刊论文] 作者：Jun LI,Yihong QI,Jun FAN,
来源：信息与电子工程前沿:英文版 年份：2021
Over-the-air (OTA) testing is an industry standard practice for evaluating transceiver performance in wireless devices. For the fifth generation (5G) and beyond...
Interventional study of neutrophil elastase-mediated pathway for biliary head to interfere with high
[期刊论文] 作者：Pan-Hong Jia,Qi Li,Xiao-Man Xi,
来源：海南医学院学报:英文版 年份：2021
Objective:To observe the effect of Elephantopus scaber Linn on chronic obstructive pulmonary disease(COPD),to investigate its effect on the MUC5AC hypersecretio...
Stability analysis of linear/nonlinear switching active disturbance rejection control based MIMO con
[期刊论文] 作者：WAN Hui,QI Xiaohui,LI Jie,
来源：系统工程与电子技术:英文版 年份：2021
In this paper,a linear/nonlinear switching active disturbance rejection control(SADRC)based decoupling control approach is proposed to deal with some difficult control problems in a class of multi-input multi-output(MIMO)systems such as mul......
[期刊论文] 作者：Ning DING,Weimin QI,Huihuan QIAN,
来源：信息与电子工程前沿（英文版） 年份：2021
This study focuses on the multiphase flow properties of crowd motions. Stability is a crucial forewarning factor for the crowd. To evaluate the behaviors of newly arriving pedestrians and the stability of a crowd, a novel motion structure a......
[期刊论文] 作者：Guichen Li,Yuantian Sun,Chongchong Qi,
来源：矿业科学技术学报:英文版 年份：2021
Cement-based grouting has been widely used in mining engineering;its constitutive law has not been comprehensively studied.In this study,a novel constitutive law of cement-grouted coal specimens(CGCS)was developed using hybrid machine learn......
相关搜索：
