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SPECTRA: 作品数：1142被引量：1445H指数：13; 导出分析报告; 相关领域：理学更多>>; 相关作者：杨世学刘宇明何荣幸胡超陈颖更多>>; 相关机构：中国科学院广州海洋地质调查局东南大学上海交通大学更多>>; 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>>

Diagnostics of temperature and blue-shifted velocity using soft X-ray spectra from the Macao Science Satellite-1: 《Earth and Planetary Physics》2025年第3期740-751,共12页JianPing Li Xu Yang Dong Li JinHua Shen Lei Yang Ya Wang LianSheng Li YongQiang Shi HaiSheng Ji; Using the new soft X-ray data from the Macao Science Satellite-1,we studied a solar flare that occurred on 22 June 2023.We found that the centroids of the Ca(around 3.9 keV)and Fe(around 6.7 keV)line features exhibit ...; 关键词：Macao Science Satellite-1 solar flares soft X-ray lines chromospheric evaporation

Extended pan-spectrum fitting of energetic particle spectra: 《Earth and Planetary Physics》2025年第2期366-374,共9页WenYan Li LingHua Wang YongFu Wang XinNian Guo QianYi Ma; supported in part by NSFC under contracts 42225404, 42127803, 42150105;by National Key R&D Program of China No. 2021YFA0718600;by ISSI-BJ through the international teams Nos. 23-581 and 56。; The energy spectrum of energetic particles in space often shows a non-thermal spectral shape with two spectral transitions/breaks over a wide energy range, carrying crucial information about their acceleration, releas...; 关键词：energy spectrum fitting solar energetic particle solar wind suprathermal particle anomalous cosmic ray pick-up ion

WITHDRAWAL:Predicting Irreducible Water Saturation of Unconventional Reservoirs by Using NMR T2 Spectra:Methods of Morphological Division and Fractal Models: 《Acta Geologica Sinica(English Edition)》2025年第2期625-625,共1页; WITHDRAWAL:Zhang,J.J.,Guo,Y.Q.,Qin,Z.Y.,Wei,C.T.,Hu,Q.H.,Vandeginste,V.,Miao,H.Y.,Yao,P.,and Zhang,P.F.,“Predicting Irreducible Water Saturation of Unconventional Reservoirs by Using NMR T2 Spectra:Methods of Morphol...; 关键词：fractal models morphological division nmr t spectra methods fractal models acta irreducible water saturation nmr t spectra

智慧零售行业Spectra^(TM) 6系列全彩色电子纸数字标牌设计与应用: 《信息技术与标准化》2025年第3期69-73,共5页吴迪; 为了解决零售客户无纸化、数字化的需求以及全场景广告投放的需求,分析了Spectra^(TM) 6全彩色电子纸电子标牌的显示优势,详细阐述了全彩色电子纸数字标牌系统硬件设计、系统架构设计、应用场景及价值,对全彩色电子纸数字标牌的发展及...; 关键词：全彩色电子纸零售数字标牌广告

Visible,near-infrared,and shortwave-infrared spectra as an input variable for digital mapping of soil organic carbon: 《International Soil and Water Conservation Research》2025年第1期203-214,共12页Vahid Khosravi Asa Gholizadeh Radka Kodesova Prince Chapman Agyeman Mohammadmehdi Saberioon Lubos Boruvka; supported by the Czech Ministry of Education,Youth and Sports and an internal grant No.SV22-9-21130 of the Faculty of Agrobiology,Food and Natural Resources of the Czech University of Life Sciences Prague(CZU);The support from the EJP Soil(grant agreement No.862695 of the European Union's Horizon 2020 research and innovation programme)is also acknowledged.; This study proposes a novel methodology to employ discrete point spectra as input variable for digital mapping of soil organic carbon(SOC).Accordingly,two SOC modeling approaches were used in three agricultural sites ...; 关键词：SOC modeling and mapping Interpolated spectra Machine learning Regression kriging Uncertainty

Illuminating Growth:How Light Spectra Influence Juvenile Steelhead Trout(Oncorhynchus mykiss)Growth and Metabolism: 《Journal of Ocean University of China》2025年第1期209-216,共8页CHEN Xueweijie ZHOU Yangen HUANG Jinze AN Dong LI Li DONG Yunwei GAO Qinfeng DONG Shuanglin; supported by the Shandong Postdoctoral Science Foundation(No.SDCX-ZG-202302007);the National Key Research and Development Program of China(No.2019YFD0901000);the National Natural Science Foundation of China(Nos.U1906206 and 31872575);the Major Science and Technology Innovation Project of Shandong Province(No.SD2019YY006)。; The diurnal variation in the sun's altitude alters the red-to-blue light spectrum ratio under identical water layers.This study explores how juvenile steelhead trout(Oncorhynchus mykiss)(initial weight:34.67 g±2.69 g...; 关键词：energy budget GROWTH light color total daily activity steelhead trout

Spherical-like spectra for the description of the normal states of ^(108-120)Cd in the SU3-IBM and the Q2_(1)^(+) anomaly: 《Chinese Physics C》2025年第1期255-268,共14页Tao Wang Xin Chen Yu Zhang; Supported by the Educational Department of Jilin Province,China(JJKH20210526KJ);supported by the National Natural Science Foundation of China(11875158)。; The Cd puzzle implies that the phonon excitation of a spherical nucleus should be questioned and refuted.To understand the newly and experimentally discovered spherical-like γ-soft mode,the SU3-IBM was recently propo...; 关键词：SU3-IBM Cd puzzle ^(108-120)Cd spherical-like spectrum Q2_(1)^(+)anomaly

Global structure of spectra of periodic non-Hermitian Jacobi operators: 《Science China Mathematics》2024年第12期2753-2770,共18页Hui Lu Jiangong You; supported by National Key R&D Program of China (Grant No. 2020YFA0713300);Nankai Zhide Foundation。; We give global structure of spectra of periodic non-Hermitian Jacobi operators by the discriminant and its stationary points. We also give necessary and sufficient conditions for real spectra and single interval spectra.; 关键词：periodic Jacobi operator non-Hermitian operator global structure real spectra

VIS-NIR spectroscopy and environmental factors coupled with PLSR models to predict soil organic carbon and nitrogen: 《International Soil and Water Conservation Research》2024年第4期844-854,共11页Jingrong Zhu Yihua Jin Weihong Zhu Dong Kun Lee; supported by The National Natural Science Foundation of China(No.41830643);The National Science and Technology Basic Resources Survey Project(No.2019FY101703);The Higher Education Discipline Innovation Project(D18012)。; Soil profile organic carbon(OC)and total nitrogen(TN)are influenced by topographic attributes,and land use.The visible and near-infrared(Vis-NIR)spectroscopy method can be used for the prediction of OC and TN because ...; 关键词：DEM NDVI SPECTRA PLSR TWI

Fresenius COM. TEC与Spectra OPTIA采集外周血造血干细胞的特点及其临床应用: 《联勤军事医学》2024年第12期1064-1068,共5页李少文朱展鸿高旖鑫王刚郭楚霞陆志刚彭永正; 目的比较Fresenius COM.TEC与Spectra OPTIA两种血细胞分离机在采集捐献者外周血造血干细胞时的采集效率、采集物特性及对捐献者后续的影响。方法回顾性分析2020-03/2023-10月在作者医院接受外周血造血干细胞采集的217例健康捐献者资...; 关键词：Fresenius COM.TEC Spectra OPTIA 外周血造血干细胞血细胞分离机 CD34^(+)细胞

SPECTRA