Results 11 to 20 of about 10,412 (122)
中西医结合护理, 2021 Under the regular prevention and control of COVID-19, a set of interventions such as systematic prevention and control of COVID-19, home-based care, comprehensive follow-up management had been carried out to ensure the safety and quality of life of ...
ZHAO Xin (赵欣) +2 more
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中西医结合护理, 2021 This paper summarized the analyzed the treatment management strategies and measures taken during and after the COVID-19 epidemic. The community health service center had carried out a set of measures including strengthening internal organization and ...
CHEN Tao (陈涛) +3 more
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中西医结合护理, 2023 This paper summarized the experience of infection prevention and control in fighting against COVID-19, and explores the working mode of infection prevention and control at the isolation sites of the similar mobile cabin hospital based on the ...
XIAO Chunyu (肖春玉) +3 more
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核医学废水中镥
Fushe yanjiu yu fushe gongyi xuebao本研究合成了一种磁性金属有机框架淀粉样纤维（M-UiO-66-NH2/AF）气凝胶，用于高效吸附核医学废水中的镥-177。通过原子力显微镜、透射电子显微镜、扫描电子显微镜、傅里叶变换红外光谱仪、X射线衍射仪、振动样品磁强计和物理吸附仪等多种表征手段，对其形貌、结构和组成进行了详细分析。结果表明，该气凝胶呈均匀且高度多孔的结构，质地超轻且坚固，密度约为30 mg/cm3。其对Lu-DOTA-TATE吸附效率最高可达92%，且在60 min内可达到吸附平衡。吸附动力学数据与拟二阶模型拟合良好 ...
王 欢, 石 岑, 尹 亮亮, 吉 艳琴
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Zhejiang Daxue xuebao. Lixue ban, 2017 研究过硫酸盐降解水体中氨氮等含氮化合物的能力，必须掌握能够同时监测水体中以氨氮为代表的含氮化合物以及过硫酸根含量的分析方法.建立了一种同时测定湖水中氨氮和过硫酸根的双系统离子色谱法.过硫酸根在一定的光、热、过渡金属离子条件下可分解水体中的氨氮.通过双系统离子色谱，分别以甲烷磺酸和氢氧化钾为淋洗液，抑制电导检测.结果表明：该方法氨氮检出限为0.005 mg• L-1，过硫酸根检出限为0.009 mg • L-1，相对标准偏差均小于1.78%，加标回收率为98.2%~103.5%，为环境实时监测提供了方便 ...
QIRongping(戚荣平) +5 more
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Fushe yanjiu yu fushe gongyi xuebao研究γ射线对小鼠肠道中肠道干细胞及其分化细胞表达谱的影响，筛选关键基因。利用Seurat包对单细胞数据（GSE165318）进行聚类分析和差异表达分析，通过TCseq包进行时间序列的表达趋势分析，对肠道干细胞及分化细胞的差异上调基因和特定趋势基因簇取交集得到关键基因。分别采用clusterProfiler软件包和STRING数据库对关键基因进行基因本体（Gene ontology，GO）富集分析和蛋白质-蛋白质相互作用网络分析（Protein-protein interaction，PPI ...
张 浩然 +5 more
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中西医结合护理, 2023 The risk assessment of infection and infectious diseases control is a very important part of public health control. The large population base has placed an enormous burden on prevention and control of infection and infectious diseases in China.
MA Jinghan (马菁浛) +6 more
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Power Leveraging: The Everyday Expansion of the Grassroots State in Urban China
Law &Policy, Volume 48, Issue 4, October 2026.ABSTRACT China has witnessed a notable expansion of state power during and after the pandemic, particularly at the grassroots level. How has this occurred? The Shequ, a grassroots state agent, has played a central role, taking on extensive administrative responsibilities aimed at enhancing social management, often at the expense of rule‐of‐law ...
Aokai Yang
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He jishu采用蒙特卡罗方法模拟辐射诱导DNA损伤过程，通过获得的细胞水平数字化损伤产额评估空间辐射环境生物学效应。基于空间环境中的主要辐射来源，结合蒙特卡罗损伤模拟程序（Monte Carlo Damage Simulation，MCDS），首先针对单能状态下的质子、氦离子、碳离子、氧离子、硅离子和铁离子设置了10~105 MeV不等间隔的5个能量点，同时选择典型太阳质子事件能谱以及太阳极小时和极大时银河宇宙射线中的主要粒子能谱作为辐射源项代表，分别进行了DNA双链断裂（Double Strand Breaks ...
齐 婕, 闫 庆倩
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The analysis of decalin pyrolysis property under supercritical conditions(十氢萘的超临界裂解性能分析)
Zhejiang Daxue xuebao. Lixue ban, 2014 以十氢萘为吸热型碳氢燃料的模型化合物，研究其在550~610 ℃和0. 1~3. 5 MPa条件下的热裂解过程. 实验表明：不同温度（特别是相对较高的590和610 ℃）下，十氢萘在0. 1~2. 0 MPa压力下的转化率增加较为显著；十氢萘热裂解的主要气体产物有甲烷、乙烷、乙烯、丙烷、丙烯和碳原子数大于3的组分(C3+)等；在相同温度条件下，甲烷、乙烯的含量随压力增加而降低；乙烷、丙烷、丙烯和C3+的含量随压力增加而增加.裂解的气相产物中烯烃含量随温度升高而降低.液相产物主要包括环戊烷类、环戊烯类 ...
XINGYan(邢燕) +2 more
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