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CONCENTRATION: 作品数：1453被引量：3242H指数：21; 导出分析报告; 相关领域：医药卫生更多>>; 相关作者：白克智匡廷云朱建国王云霞杨连新更多>>; 相关机构：中国科学院清华大学四川大学中国科学院植物研究所更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家高技术研究发展计划更多>>

High potential in synergizing the reduction of dissolved organic carbon concentration and carbon dioxide emissions for submerged-vegetationcovered river networks: 《Journal of Environmental Sciences》2025年第5期298-309,共12页Qingqian Li Ruixia Liu Zhangmu Jing Yanjie Wei Shengqiang Tu Huibin Yu Hongjie Gao Peng Yuan; supported by the Youth Exploration Foundation of Chinese Research Academy of Environmental Sciences(No.2022YSKY-55).; Various technologies and projects have been explored and developed for the synergetic control of environmental pollution and carbon emissions in aquatic ecosystems.Planting submerged vegetation in shallow waters was a...; 关键词：Mitigated CO_(2)emission Submerged vegetation Paired O_(2)-CO_(2)departure Carbon uptake velocity Microbial metabolism pathways The Changjiang River

Health Phys. Abstracts,Volume 127,Number 6: 《辐射防护》2025年第2期189-191,共3页; Indoor Radon Concentrations in Severe Cold Area and Cold Area and Impact of Energy-saving Design on Indoor Radon in China Yunyun Wu1, Yanchao Song1, Changsong Hou1, Hongxing Cui1, Bing Shang1, Haoran Sun1(1. Key Labor...; 关键词：CONCENTRATION RADON ARITHMETIC

Investigation into enhancing the sensitivity method for monitoring trace erosion product concentration in the ceramic channel of a Hall thruster: 《Plasma Science and Technology》2025年第4期95-104,共10页Wei XI Ximing ZHU Bowen ZHENG Zhongxi NING Daren YU; financially supported by National Natural Science Foundation of China(No.U22B2094)。; An optical emission spectroscopy(OES)method with a non-invasive measurement capability,without inducing disturbance to the discharge,represents an effective method for material monitoring.However,when the OES method i...; 关键词：model filtering method optical emission spectroscopy Hall thruster advanced actinometry method trace erosion product concentration(Some figures may appear in colour only in the online journal)

Different extractable pools of Cd and Pb in agricultural soil under amendments:Water-soluble concentration sensitively indicates metal availability: 《Journal of Environmental Sciences》2025年第4期297-308,共12页Zidi Wang Wenyao Tang Xiaodong Ding Qiang Dong Yingying Guo Guangliang Liu Yanwei Liu Yong Liang Yongguang Yin Yong Cai Guibin Jiang; supported by the National Natural Science Foundation of Shandong(No.ZR2020ZD20);the National Natural Science Foundation of China(No.22193051);the National Young Top-Notch Talents(No.W03070030);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.Y202011).; Identification of the most appropriate chemically extractable pool for evaluating Cd and Pb availability remains elusive,hindering accurate assessment on environmental risks and effectiveness of remediation strategies...; 关键词：Heavy metals Water-soluble concentrations Enriched stable isotopes Soil amendments Sequential extraction Soil pH

ON THE MEASURE CONCENTRATION OF INFINITELY DIVISIBLE DISTRIBUTIONS: 《Acta Mathematica Scientia》2025年第2期473-492,共20页Jing ZHANG Zechun HU Wei SUN; supported by the National Natural Science Foundation of China(12161029,12171335);the National Natural Science Foundation of Hainan Province(121RC149);the Science Development Project of Sichuan University(2020SCUNL201);the Natural Sciences and Engineering Research Council of Canada(4394-2018).; Let I be the set of all infinitely divisible random variables with finite second moments,I_(0)={X∈I;Var(X)>0},P_(I)=inf_(x∈I)P{|X-E[X]|≤√Var(X)}and P_(I_(0))=inf P{|X-E[X]|<√Var(X)}.Firstly,we prove that P_(I)≥P...; 关键词：measure concentration infinitely divisible distribution geometric distribution Poisson distribution Berry-Esseen theorem

Design and test of cesium atomic concentration detection system based on TDLAS: 《Optoelectronics Letters》2025年第3期167-171,共5页LIANG Lizhen LIU Shanhu WU Yong WEI Jianglong XIE Yahong; supported by the HFIPS Director’s Fund(Nos.YZJJQY202204 and 2021YZGH02);the Comprehensive Research Facility for Fusion Technology Program of China(No.2018-000052-73-01-001228);the Natural Science Foundation of Anhui Province(No.2208085MA19);the National Key R&D Program of China(Nos.2017YFE300103 and 2017YFE300503)。; In order to better build the neutral beam injector with negative ion source(NNBI),the pre-research on key technologies has been carried out for the comprehensive research facility for fusion technology(CRFFT).Cesium s...; 关键词：atomic concentration tdlas CESIUM detection system ion source negative hydrogen ionthe negative ion source nnbi neutral beam injector

An effective approach for correlating Na^(+) concentrations with sweating rates in wearable sweat sensing platform: 《Nanotechnology and Precision Engineering》2025年第1期58-67,共10页Anwei He Xiaohe Wang Liang Zhang Haolong Zhang Xingli Xu Chenyang Yu Yongquan Ma Wei Wei Pengfei Niu; support from the National Natural Science Foundation of China(Grant No.61901295);the Nanchang Microsystem Institute of Tianjin University.; Accurately correlating the sweating rate and the concentration of biomarkers in sweat is essential in many sweat-based diagnostic applications.These two measurements are always done simultaneously in wearable sweat se...; 关键词：Wearable sweat monitoring Sweating rate Concentration rate correlation Timeline mismatch Machine learning

Efect of K_(2)HPO_(4) Concentration on the Formation,Structure,Composition and Protectiveness of Conversion Coating Deposited on AZ31 Magnesium Alloy: 《Acta Metallurgica Sinica(English Letters)》2025年第3期481-496,共16页Liping Wu Junhua Dong Xianfei Zheng Zhongying Wang Xiaoying Sun Xiuling Shang Wei Ke Changgang Wang; financially supported by the National Natural Science Foundation of China(No.52373322).; In deaerated 0.05 M,0.1 M,0.2 M and 0.5 M K_(2)HPO_(4) solutions with pH 9.5,AZ31 magnesium(Mg)alloy was subjected to potentiostatic polarization at−0.8 VSCE to deposit a phosphate conversion coating.The morphology,st...; 关键词：Magnesium alloy Potentiostatic technique Phosphate coating

An Approximation Method for Singular Trudinger-Moser Inequality: 《应用数学》2025年第1期64-70,共7页ZHU Maochun XU Wenyan JIANG Rou; In this paper,we construct a power type functional which is the approximation functional of the Singular Trudinger-Moser functional.Moreover,we obtain the concentration level of the functional and show it converges to...; 关键词：Singular Trudinger-Moser inequality Approximation functional Concentration level

Impact of net-zero emissions on atmospheric CO_(2) concentration in China: Ideal simulations based on the GEOS-Chem model: 《Science China Earth Sciences》2025年第3期867-881,共15页Jingye TAN Jun WANG Huiqin MAO Hengmao WANG Zhiqiang LIU Meirong WANG Ran YAN Xunmei WANG Fei JIANG; supported by the National Key Research and Development Program of China (Grant No. 2022YFB3904801);the National Natural Science Foundation of China (Grant No. 42475129);the Natural Science Foundation of Jiangsu Province, China (Grant No. BK20221449);the Xizang Science and Technology Innovation Base Construction Project (Grant No. XZ202401YD0008);the National Key Scientific and Technological Infrastructure project “Earth System Numerical Simulation Facility” (Grant No. 2023-EL-ZD-00022)。; Elevated atmospheric carbon dioxide(CO_(2)) concentrations have caused global climate change such as global warming and more frequent climate extremes. Countries worldwide have proposed carbon neutrality strategies to...; 关键词：XCO_(2) GEOS-CHEM Carbon neutrality Net-zero emissions Surface CO_(2)concentrations

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