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A novel approach to structural anisotropy classification for jointed rock masses using theoretical r
[期刊论文] 作者：Harun Sonmez,Murat Ercanoglu,Gulseren Dagdelenler,
来源：岩石力学与岩土工程学报（英文版） 年份：2022
the core lengths obtained from drilling.Anisotropy index of jointing degree(AIjd)was formulated by Zheng...
[期刊论文] 作者：Lu Yan,
来源：北京周报（英文版） 年份：2022
Life is coming full circle for Li Yan, head coach of China\'s national speed skating team.rnIn 1987,...
[期刊论文] 作者：刘静静,孙峪怀,
来源：内江师范学院学报 年份：2022
围绕一个Riccati方程的解,用修改的(G′/G)-展开法构造了一个非线性波动方程,即(2+1)维Kun-du-Mukherjee-Naskar方程新的精确行波解,例如q3.1,q3.2,q4.1和q4.2...
[学位论文] 作者：许卫杰,
来源：河北师范大学 年份：2022
...
[期刊论文] 作者：Erin Zheng,
来源：悦游 Condé Nast Traveler 年份：2022
延庆小住 一半冬天，一半夏天 ......
[期刊论文] 作者：ZHENG JINWU,
来源：中国与非洲（英文版） 年份：2022
The Beijing Organizing Committee for the 2022 Winter Olympic and Paralympic Games has declared it will make high technology a feature of the sports event. The goal is to look for better solutions for urban living and make city life friendly......
[期刊论文] 作者：Jie Zheng,
来源：动物模型与实验医学（英文） 年份：2022
Adult hippocampal neurogenesis (AHN) facilitates hippocampal circuits plasticity and regulates hippocampus- dependent cognition and emotion. However, AHN malfunc-tion has been widely reported in both human and animal models of Alzheimer\'s ......
[期刊论文] 作者：付厚华,马良,韦宏金,苏享修,陈炳华,陈彬,
来源：植物资源与环境学报 年份：2022
Yan et Z. Y. Wei）、深绿双盖蕨（Diplazium viridissimum Christ）、顶羽裂双盖蕨（D...
[期刊论文] 作者：韩琦,ZHENG Tao,
来源：敦煌研究 年份：2022
敦煌石窟和壁画为古代建筑史研究提供了重要的素材,梁思成是最早利用这些材料进行古建筑研究的学者,其中伯希和的《敦煌石窟图录》激发了梁思成对古代建筑的新思考,并对佛光寺的发现与年代的断定也有指引作用.文章根据新发现的信件,重现了梁思成和伯希和的交往......
[期刊论文] 作者：ZHANG Zhuxian,ZHENG Yu,ZHENG Linhua,ZHU Peidong,
来源：系统工程与电子技术（英文版） 年份：2022
In a global positioning system(GPS)passive radar,a high resolution requires a high sampling frequency,which in-creases the computational load.Balancing the computational load and the range resolution is challenging.This paper presents a met......
[学位论文] 作者：孙高阳,
来源：孙高阳 年份：2022
本研究分别以先玉335 RIL群体（PH4CV×PH6WC）、郑单958 RIL群体（Zheng58×Chang7-2）和一个关联群体为研究对象,结合高密度的SNP标记,分别对15个PVB-...
[期刊论文] 作者：李飒, 汤升虎,
来源：贵州科学 年份：2022
本篇收录了都匀石蝴蝶Petrocosmea duyunensis Sheng H.Tang、长筒石蝴蝶Petrocosmea longituba M.Q.Han＆Yan...
A SPECTRAL METHOD FOR A WEAKLY SINGULAR VOLTERRA INTEGRO-DIFFERENTIAL EQUATION WITH PANTOGRAPH DELAY
[期刊论文] 作者：Weishan ZHENG,Yanping CHEN,
来源：数学物理学报（英文版） 年份：2022
In this paper,a Jacobi-collocation spectral method is developed for a Volterra-integro-differential equation with delay,which contains a weakly singular kernel.We use a function transformation and a variable transformation to change the equ......
The Zeros and Nevanlinna Deficiencies for Some q-Shift Difference Differential Polynomials of Meromo
[期刊论文] 作者：Xiumin ZHENG,Hongyan XU,
来源：数学研究及应用 年份：2022
The first purpose of this paper is to study the properties on some q-shift difference differential polynomials of meromorphic functions,some theorems about the zeros of some q-shift difference-differential polynomials with more general form......
Systematic evaluation of advance in application and discharge mechanism of solution electrode glow d
[期刊论文] 作者：Xiaoxu Peng,Zheng Wang,
来源：中国化学快报（英文版） 年份：2022
As a kind of microplasma sustained in air,solution electrode glow discharge (SEGD) ignited between the liquid electrode and metal electrode is attractive to the fields of optical emission spectrometry and mass spectrometry due to its unique......
An Azo-PDMS-based wearable UV sensor with the optimized photo response mode for dual sensing and syn
[期刊论文] 作者：QI YuHao,ZHENG JunPing,
来源：中国科学：技术科学（英文版） 年份：2022
A wearable UV sensor is designed to realize UV detection and a warning effect on people\'s excessive UV exposure.It is noteworthy that the photoelectric system and supporting material of the most conventional sensor are separated.The unstab......
[期刊论文] 作者：罗广令, 廖海民, 胡国雄,
来源：植物科学学报 年份：2022
Liu＆Yan Liu）为材料，采用石蜡切片法、光学显微镜和扫描电镜对两个物种营养器官的结构进行观测和比较，研究两者解剖结构特征的差异及其形态结构对环境的适应性。...
[会议论文] 作者：Peng Ding,Yuancheng Zhu,Weiliang Zheng,Qian Gao,Wei Zheng,,
来源：第34届中国控制与决策会议论文集（7） 年份：2022
As a place with extremely high safety protection factor,substations are often damaged.Although the current substations are equipped with various technical defense systems,the lack of correlation betwe...
[期刊论文] 作者：洪艳华,刘小龙,艾仁达,侯绍兵,杨云,蓝俊麟,袁智勇,段玉宝,
来源：四川动物 年份：2022
发现并采集到正在路边爬行的成体雄性蛇类标本1号(采集号:006882),保存于西南林业大学生物多样性保护学院标本室(SWFU006882).根据形态特征,鉴定为广西华珊瑚蛇Sinomicrurus peinani Liu, Yan...
[期刊论文] 作者：Liu Bo-wen,Yan Ping,Zhou Yong-ji,Xu Jia-qi,Wang Yu-fan,Xue Hong-wei,Sun Yan-kun,
来源：东北农业大学学报（英文版） 年份：2022
In order to determine the most suitable sowing periods for maize in the cold area of Harbin City, the field test method was adopted. From 2018 to 2019, the main maize variety Xianyu 696 which was planted in Harbin City, Heilongjiang Provinc......
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