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[期刊论文] 作者：Qing Li,
来源：应用数学（英文） 年份：2021
In classic mechanics, the force is the interaction of matter, and it is also the basic reason for accelerated motion of objects. In general relativity, the force is no longer the interaction of objects, but the result of curvature of space ......
[期刊论文] 作者：Qing Li,
来源：理论数学进展（英文） 年份：2021
In modern mathematics, geometric and algebraic properties of space can be applied by calculus in which the concept of gradually increasings of dimensions is existence (such as zero-dimension, one-dimension, two-dimension, and three-dimensio......
[期刊论文] 作者：Qing Li,
来源：应用数学(英文) 年份：2021
An instantaneous velocity where a moment of the clock only corresponds to an arbitrary distance or position in space cannot be implied in Axiom 1, but it indicates that there is only one dimensional existence, space or time, where a certain......
[期刊论文] 作者：杨庆 李晶 毛鹏鹏 王永军 赵艳丽 解娜,
来源：时代汽车 年份：2021
有限元 Exploration on the Heat Treatment Process of the King Pin of Automobile Steering Knuckle Yang Qing，Li...
Practical Research on Online and Offline Teaching-Taking Baoshan University in Yunnan Province as an
[期刊论文] 作者：Qing Li,Yun Song,
来源：当代教育研究(百图) 年份：2021
Online teaching has both opportunities and challenges.The main issues that are emphasized in this study is on how to grasp and adapt to the situation,strengthen training and policy incentives,establish quality assurance supervision and insp......
Spatial Pattern Evolution and Industrial Characteristics of Economic and Technological Development Z
[期刊论文] 作者：LI Jingxian,LIU Qing,LI Guicai,
来源：景观研究:英文版 年份：2021
Economic and technological development zone and high-tech industrial zone are important types of development zone in China,and there are differences in their co...
Abscisic acid and jasmonic acid are involved in drought priming-induced tolerance to drought in whea
[期刊论文] 作者：Xiao Wang,Qing Li,Jingjing Xie,
来源：作物学报:英文版 年份：2021
Drought stress is a limiting factor for wheat production and food security.Drought priming has been shown to increase drought tolerance in wheat.However,the und...
[期刊论文] 作者：Hui-Fang Liu,Qing Li,You-Qun Peng,
来源：世界临床病例杂志 年份：2021
BACKGROUND Alport syndrome(ATS)is a rare hereditary disease caused by mutations in genes such as COL4A3,COL4A4,and COL4A5.ATS involves a spectrum of phenotypes ranging from isolated hematuria that is nonprogressive to progressive renal dise......
[期刊论文] 作者：Yongliang Yang,Zhijie Liu,Qing Li,Donald C.Wunsch,
来源：自动化学报（英文版） 年份：2021
This paper considers the adaptive neuro-fuzzy control scheme to solve the output tracking problem for a class of strict-feedback nonlinear systems. Both asymmet...
[期刊论文] 作者：Qing Li,Hong-Wei Zhang,Long Sui,Ke-Qin Hua,
来源：世界临床病例杂志 年份：2021
BACKGROUND Colposcopy currently plays a vital role in the diagnosis and treatment of lower genital diseases.Exposure and biopsy are two key steps in colposcopy.When the whole transformation zone or all lesions cannot be observed,we judge co......
[期刊论文] 作者：Meijuan ZHENG Zhanbin LI Yaohong LIU Qing LI,
来源：农业生物技术（英文版） 年份：2021
Abstract ［Objectives］ This study was conducted to establish a liquid chromatography-tandem mass spectrometry method for the determination of coumoxystrobin residue in milk. ［Methods］A sample was ultr...
[期刊论文] 作者：Jia-Lu Ma,Qing Li,Xue Zhu,Xian-Hai Chen,
来源：海南医学院学报:英文版 年份：2021
According to the theory of traditional Chinese medicine,based on the four properties and five flavors of traditional Chinese medicines,the lifting and lowering theory and channel tropism,Professor Chen combined with the theory of traditiona......
[期刊论文] 作者：Jiawei Gu,Yuxia Xu,Qing Li,Huan Pang,
来源：中国化学快报:英文版 年份：2021
The remarkable development of nanotechnology and nanoscience has greatly promoted the vigorous development of the field of nanomaterials.This study explores a porous cuboid Ni/NiO composite nanomaterial obtained by calcining NiC2O4·2...
A framework for rapid on-board deterministic estimation of occupant injury risk in motor vehicle cra
[期刊论文] 作者：BANCE Iason,YANG SaiChao,ZHOU Qing,LI ShengBo,NIE BingBing,
来源：中国科学：技术科学（英文版） 年份：2021
Accurate on-board occupant injury risk prediction of motor vehicle crashes (MVCs) can decrease fatality rates by providing critical information timely and impro...
An update on the function and regulation of methylerythritol phosphate and mevalonate pathways and t
[期刊论文] 作者：Xiaojun Pu,Xiumei Dong,Qing Li,Zexi Chen,Li Liu,
来源：植物学报（英文版） 年份：2021
Isoprenoids are among the largest and most chemically diverse classes of organic compounds in nature and are involved in the processes of photosynthesis, respir...
An update on the function and regulation of methylerythritol phosphate and mevalonate pathways and t
[期刊论文] 作者：Xiaojun Pu,Xiumei Dong,Qing Li,Zexi Chen,Li Liu,,
来源：Journal of Integrative Plant Biology 年份：2021
Isoprenoids are among the largest and most chemically diverse classes of organic compounds in nature and are involved in the processes of photosynthesis, respiration, growth, development,and plant res...
[期刊论文] 作者：Leiming Wu,Linqian Han,Qing Li,Guoying Wang,Hongwei Zhang,Lin Li,
来源：分子植物（英文版） 年份：2021
The functional genes underlying phenotypic variation and their interactions represent “genetic mysteries”.Understanding and utilizing these genetic mysteries...
MicroRNA-23a reduces lipopolysaccharide-induced cellular apoptosis and inflammatory cytokine product
[期刊论文] 作者：Shi Xiao-Jun,Jin Ye,Xu Wei-Ming,Shen Qing,Li Jun,Chen Kang,
来源：中华医学杂志英文版 年份：2021
Background::MicroRNAs are closely associated with the progression and outcomes of multiple human diseases, including sepsis. In this study, we examined the role...
[期刊论文] 作者：Qing Li,Xinran Li,Jiawei Gu,Yanle Li,Ziqi Tian,Huan Pang,
来源：纳米研究（英文版） 年份：2021
The urea oxidation reaction has attracted increasing attention.Here,porous rod-like Ni2P/Ni assemblies,which consist of numerous nanoparticle subunits with matc...
[期刊论文] 作者：Qing Li,ChengPing He,XiYu Zhu,Jin Si,XinWei Fan,Hai-Hu Wen,
来源：中国科学：物理学 力学 天文学（英文版） 年份：2021
We report the crystal structures and physical properties of trilayer nickelates Nd4Ni3O10 and Nd4Ni3O8.Measurements of magnetization and electrical resistivity...
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