Results 11 to 20 of about 9,966 (117)

基于清单编制法的中国碳市场免费碳配额分布平衡分析 [PDF]

open access: yes全球能源互联网, 2022
生态环境部于2020年印发了发电行业免费碳配额设定与分配实施方案,为控排企业免费碳配额核算提供了标准。目前全国碳市场已启动运行,此前对中国免费碳配额分配的分析均引用了大量假设,且计算精度有限。为此,编制了全国火电厂级精细度的碳清单,自下而上地辨识全国火电厂级煤耗、产能参数,并根据发电行业免费碳配额标准,计算以2020年为基准的碳清单,以此研究目前碳市场规则下免费碳配额在火电行业中的分配平衡性,对于分析现阶段碳市场运行状况、评价碳市场对电力系统的经济影响具有参考价值。分析结果表明 ...
赵宏兴   +5 more
doaj   +1 more source

Writing essentials and checklist of Integrative Nursing Case Report (中西医结合护理病例报告写作要点和核对清单)

open access: yes, 2022
Case report is a common genre of medical papers, and the internationally recognized and universal clinical case report standard is the CARE Checklist. Combining with the characteristics of discipline of integrative nursing, this pape try to expand the ...
DENG Jianhua (邓建华)   +7 more
core   +1 more source

Writing essentials and checklist of integrated traditional Chinese and western medicine nursing ward round case report (中西医结合护理查房案写作要点和核对清单)

open access: yes, 2023
As an important link in daily nursing practice, nursing ward round can reflect the working ability, nursing quality and professional quality of nursing staff.
E Haiyan (鄂海燕)   +4 more
core   +1 more source

Next‐Generation Sequencing of Fecal DNA: A Novel Insight Into the Mitogenome Phylogeography of the Snow Leopard (Panthera Uncia) 粪便dna的二代测序:对雪豹线粒体组谱系地理结构的新洞察

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 277-286, September 2025.
This study provides an innovation to address the challenge in accessibility to samples and genetic markers in Snow leopard conservation genetic studies. We performed next‐generation sequencing (NGS) on 19 fecal samples obtained from the eastern Qinghai‐Tibet Plateau, and successfully assembled 17 complete mitogenome sequences (~16,720 bp) and ...
Chen Cheng   +7 more
wiley   +1 more source

Fetal lower urinary tract obstruction: international Delphi consensus on management and core outcome set

open access: yesUltrasound in Obstetrics &Gynecology, Volume 64, Issue 5, Page 635-650, November 2024.
ABSTRACT Objectives To reach an international expert consensus on the diagnosis, prognosis and management of fetal lower urinary tract obstruction (LUTO) by means of a Delphi procedure, and to use this to define a core outcome set (COS). Methods A three‐round Delphi procedure was conducted among an international panel of experts in fetal LUTO.
H. J. Mustafa   +90 more
wiley   +1 more source

构建基于事件驱动的会计信息系统 [PDF]

open access: yes, 2006
传统的会计信息系统往往是基于视图考虑问题,即从各个业务部门决策所需的信息去考虑问题,造成了信息重复、不一致等问题。本文提出建立基于事件驱动的会计信息系统,将解决传统会计信息系统存在的问题 ...
李志伟
core  

英汉词典评价原则及方法 [PDF]

open access: yes, 2001
我国在英汉词典的编纂方面取得了可喜的成绩 ,一大批优秀的词典竞相问世。但是 ,编纂词典是一项复杂、细致、艰巨的系统工程 ,词典多多少少都会存在一些不足之处 ,更何况目前有一些七拼八凑、错误百出的英汉词典也堂而皇之地进入工具书市场。所以 ,本着汰劣推优、心系读者的精神 ,对词典进行客观、公正的评价是所有辞书工作者不可推卸的责任 ...
周敬华, 林明金
core  

EB病毒血清学及DNA联合检测在婴幼儿传染性单核细胞增多症临床应用研究

open access: yesZhongguo shiyan zhenduanxue, 2015
目的探讨实时定量PCR技术对传染性单核细胞增多症婴儿的诊断价值。方法选取临床表现为发热的婴儿442例,其中48例传染性单核细胞增多症患儿为观察组,另选择50例健康儿童为对照组,应用实时定量PCR技术(RT-qPCR)检测外周血EB病毒DNA载体,对患儿进行外周血异型淋巴细胞及血清嗜异凝集反应,并对单个细胞EBV-DNA载量进行检测,全面对比分析EBV-DNA诊断的诊断效果。结果 1EBV-DNA阳性患儿中异型淋巴细胞>10%患儿39例,占69.6%,血清嗜异凝集反应阳性患儿37例,占66.1%;EBV ...
孙志惠, 刘鹏
doaj  

慢性乙肝和慢性重型乙肝患者血单核细胞Toll 样受体2的变化

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2008
【目的】 探讨慢性乙型肝炎和慢性重型乙型肝炎患者外周血单核细胞Toll样受体2(TLR2)的变化情况及其意义。【方法】 随机选取慢性乙型肝炎患者31例,设定为慢性乙型肝炎组,慢性重型乙型肝炎患者30例设定为慢性乙型肝炎组,健康志愿者30例为正常对照组,用流式细胞仪检测各组外周血单核细胞表面Toll样受体2的表达,ELISA法检测血清肿瘤坏死因子α(TNF-α)的水平,荧光定量PCR法检测血清HBV DNA并取对数作为复制水平的指标,总胆红素(TB)和凝血酶原时间(PT)的检测按照本院常规检测 ...
尉秀清, 崇雨田, 文卓夫
doaj  

CpG ODN增强人外周血单个核细胞对肝癌细胞系HepG-2杀伤活性的实验研究

open access: yesZhongguo shiyan zhenduanxue, 2008
目的探讨CpG ODN在体外对人外周血单个核细胞的活性和肿瘤杀伤作用的影响。方法用CpG ODN刺激在体外分离培养的人外周血单个核细胞,检测其活性和对肝癌细胞系HepG-2杀伤作用。结果CpG ODN组PBMC培养上清IFN-γ显著高于对照组 ...
韩刚, 刘庆功, 贾明库
doaj  

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