2021 02 issue list
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2021 02 [Abstract](3352)[PDF:5926KB](9926)
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2021 02 [Abstract](1109)[PDF:885KB](1811)
[1－5] Some Estimates for H1 Nonconforming Virtual Element Methods
[Huang Jianguo,Yu Yue]

2021 02 [Abstract](1414)[PDF:895KB](2086)
[6－9] Permutation Polynomials over Finite Fields
[Feng Yafang,Zhou Guangliang]

2021 02 [Abstract](1835)[PDF:1022KB](2136)
[10－17] Application of K-Means Theory Based on Data
[Yang Jin1,Chen Lin1,Zhou Qiang2,Chen Jianxun1]

2021 02 [Abstract](2014)[PDF:1423KB](2136)
[18－23] A Tri-bandpass Three-Dimensional Frequency Selective Surfacewith High Selectivity and Small Band Ratios
[Yu Zhengyong1,2,Lu Huali2,Tang Wanchun2]

2021 02 [Abstract](1969)[PDF:4019KB](2114)
[24－29] Preparation and Properties of Silk Fibroin/AminatedGraphene Oxide Polymeric Hydrogel
[Zhu Yanxiang1,Jiao Yuquan1,Huang Jiacen3,Li Li1,Peng Xiaojia3,Zhang Luzhong2,Zhao Yahong2]

2021 02 [Abstract](1694)[PDF:1237KB](2150)
[30－38] Rheology of High-Temperature Foaming Agentsand the Foaming Mechanism
[Wang Hongtao1,He Meng1,Zhang Yuzhen1,Feng Lijuan1,Zeng Qingqiao1,Shen Jian2,Yang Lutao2,Zhang Luxia2]

2021 02 [Abstract](2047)[PDF:4833KB](2114)
[39－47] Study on the Relationship Between Spatial Population Pattern andNatural Factors Based on Geodetector:a Case Study ofKarst-Beibu Gulf Coastal Zone in Southwest Guangxi
[Zhang Ze1,2,3,Qiu Haihong1,2,3,Hu Baoqing1,2]

2021 02 [Abstract](1799)[PDF:3185KB](2263)
[48－54] The Spatial Pattern of Virtual Tourism Flow and Its InfluencingFactors in Yangtze River Delta
[Du Jiazhen1,Jin Cheng1,2,Xu Jing3,Zhou Yucui4]

2021 02 [Abstract](1407)[PDF:2910KB](2203)
[55－61] Construction and Empirical Analysis of Functional ClassificationSystem of “Production-Living-Ecological”Land:a CaseStudy of Yangzhong City,Jiangsu Province
[Li Xin1,2,Yin Rumeng1,Wang Dan3,Chen Tianyue1,Fang Bin1]

2021 02 [Abstract](2382)[PDF:2685KB](2334)
[62－68] SMURF2 Regulates STAT1 Ubiquitination and PromotesEMT in Prostate Cancer Cells
[Dong Jiajie,Dang Yanmei,Zhang Chi,Jiang Shun,Liu Ping,Lu Shan]

2021 02 [Abstract](2023)[PDF:2948KB](2123)
[69－79] Identification and Bioinformatics Analysis of AXIN1 Gene inHomo sapiens and Loxodonta africana
[Yu Fangfang,Chai Simin,Gu Long,Zheng Yu,Zhou Xu,Xu Shixia,Ren Wenhua]

2021 02 [Abstract](1719)[PDF:10287KB](2354)
[80－84] Research Development Level of Subcutaneous Fat in Buyi Adults
[Yi Can1,Li Yonglan1,An Caiyan2]

2021 02 [Abstract](2243)[PDF:1217KB](2050)
[85－91] The Current Situation and Protection Strategy of Amphibian Diversityin the Densely-Populated Area of Ningde,Fujian Province
[Chen Chen,Zhu Lin,Zhong Jun,Ji Xiang]

2021 02 [Abstract](2196)[PDF:1645KB](2082)
[92－103] Three-Dimensional Phenotypic Reconstruction ofCrop Fruit Based on Multi-View Image
[Yang Huijun1,4,Wang Ruiping1,Wang Zengying3,Wang Xin2]

2021 02 [Abstract](1430)[PDF:4097KB](2216)
[104－116] Oracle Radical and Oracle Combined Character RecognitionBased on Deep Learning
[Lin Xiaoyu1,Chen Shanxiong1,Gao Weize1,Mo Bofeng2,Jiao Qingju3]

2021 02 [Abstract](1780)[PDF:5714KB](2283)
[117－120] Voice Activity Detection Based on Mel Frequency CepstrumCoefficient and Short Time Energy in Low SNR
[Bai Shun1,Yan Xihong2,Zhang Shengping2,Chen Jianfei1,Zhang Sheng1]

2021 02 [Abstract](1678)[PDF:1136KB](2081)
[121－126] Research on Improved Algorithm of FT-Tree for Log Template Extraction
[Gu Haiyan,Zheng Qiwen]

2021 02 [Abstract](1681)[PDF:1399KB](2342)
[127－133] Multi-stage Feature Fusion PCANet and Its Application to Face Recognition
[Chen Feiyue1,Zhu Yulian2,Chen Xiaohong3]

2021 02 [Abstract](2432)[PDF:1787KB](2265)
[134－140] Research Progress of Electrode Materials forElectrocatalytic Reduction of Nitrate
[Lu Xiaoyun,Ren Jiafeng,Sun Jing,Li Hongxiang,Li Yun,Zhang Limin,He Huan,Song Haiou]

2021 02 [Abstract](1763)[PDF:1094KB](2129)
[141－148] Discovery of SARS-CoV-2 Inhibitor from Traditional ChineseMedicine Based on Virtual Screening
[Wen Zeyu1,Song Yu1,Gong Meina1,Liu Yitong2,Cao Hongyu1,Shi Liying1]

2021 02 [Abstract](1851)[PDF:2199KB](2080)