Results 51 to 60 of about 16,781 (160)
Huli yanjiu, 1993 自1992年以来,我院将计算机技术与护理管理系统进行有机地结合,利用信息科学、控制论、系统论,计算机技术等现代化的管理理论和手段,结合我院护理管理的实践,设计、制作了计算机多维护理管理软件系统,应用1年来,收到了良好的效果。本文重点介绍计算机多维护理管理系统的设计思想、基本功能和效果体会,以进一步提高计算机科学技术在护理管理中的作用。
刘兰娣, 杨萍, 史静华
doaj
Comprehensive Geochemical Evaluation and Influencing Factors of Topsoil Nutrients in a Farming Area of Dabie Mountain in Western Anhui, China [PDF]
Western Anhui is an important precision agricultural area in China, characterized by diverse landforms and multiple soil types. To determine the spatial distribution of soil nutrient elements and their controlling factors, we analyzed 5 nutrient ...
Chao SONG +5 more
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Conservation Biology, Volume 40, Issue 2, April 2026.Abstract There exists a growing suite of technologies that support significant and exciting progress in biodiversity conservation and research. Citizen scientist participation is common in this research and often focuses on data collection and labeling.
Joycelyn Longdon +5 more
wiley +1 more source
Shuitu Baochi Xuebao, 2001 湿地土壤养分是时空连续的变异体,不论尺度大小均具有高度的空间异质性.湿地土壤养分变量属于区域化变量,同时具有随机性和结构性,仅运用经典的Fister统计方法已经不能满足土壤空间异质性研究的需要.地统计学是近几十年发展起来的一门新的空间分析方法,其变异函数则适合于定量研究区域化变量空间结构变异特征,能够全面反映区域化变量的结构性.作者在前人的工作基础上意欲用地统计学的区域化变量理论和变异函数对湿地土壤养分的空间异质性进行定量研究,并对其研究方法进行了构想.＃
白军红 余国营 张玉霞
doaj
Integrated system of marine environmental monitoring and assessment in estuary 1: A case study of water surveillance monitoring in Pearl River Estuary [PDF]
, 2014 本文以珠江口水环境监视性监测为研究对象,借鉴欧盟水框架协议监测分类方法,明确监测目的,根据河口生物地球化学的基本原理,在实践中采用逐步修正的方法(STEP-by-STEP APPrOACH)对水环境监视性监测方案进行重新设计和实施,并在此基础上构建珠江口水环境监视性监测体系。其中,监测站位的优化根据监测结果采用克里金法和专家评判法;监测方案其他内容的优化主要采用专家评判法。Estuary is the area with the strongest land-sea interaction,human ...
叶璐 +5 more
core
Interface Issues of Inorganic Solid‐State Electrolytes in Secondary Magnesium Batteries
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT Solid‐state magnesium batteries (SSMBs) have gained significant attention as promising candidates for next‐generation safe energy storage systems because of the abundance of magnesium (Mg) in the earth's crust, superior energy density, and inherent nonflammability.
Jiren Wang +9 more
wiley +1 more source
Shuitu Baochi Xuebao, 2011 在丹江鹦鹉沟小流域利用典型样地取样法,进行土样采集,共选取78样点,测定土壤4个不同深度的养分含量。应用传统统计学和地统计学的方法,对不同深度土壤总氮含量进行了分析。结果表明:土壤总氮含量均值、最大值和最小值均表现为A1>A2>A3>A4,随土壤深度的增加而降低。经Kriging插值分析,由A1到A4总氮分布逐渐由小的斑块向大的斑块转变,总氮变化范围逐渐变小 ...
徐国策 +4 more
doaj
World Medical &Health Policy, Volume 18, Issue 1, March 2026.ABSTRACT This study aims to conduct a bibliometric analysis of scientific research related to the concept of corruption in the health sector worldwide, utilizing a scientific mapping method to compare the top 20 countries. The VOSviewer program was employed for bibliometric mapping.
Burhanettin Uysal
wiley +1 more source
尼莫地平对不同时间点高血压脑出血患者血清炎性因子影响的实验研究
Zhongguo shiyan zhenduanxue, 2015 目的观察尼莫地平对不同时间点高血压脑出血患者血清炎性因子的影响。方法实验分3组,选取2012年4月至2014年2月我院收治的高血压脑出血患者80例,随机分为:常规治疗组采用常规治疗（n=40例）,尼莫地平治疗组在常规治疗的基础上加尼莫地平治疗（n=40例）,2组疗程均4周;同期住院的中枢神经系统非器质性疾病患者20例作为对照组;于24h、48h、72h、7d、14d、28d抽取患者肘静脉血,采用酶联免疫法检测各组血清中炎性因子IL-4、IL-6和IL-10蛋白含量的变化 ...
段淑霞, 刘涛, 王戬萌
doaj
Distribution Characteristics, Ecological Risks, and Source Identification of Heavy Metals in Cultivated Land in Xingyang City [PDF]
The quality of arable land is closely related to people’s livelihoods, and heavy metals are one of the significant factors affecting arable land quality.
Xinlei ZHAO +3 more
core +1 more source