Results 11 to 20 of about 1,546,986 (151)

The role of miRNAs carried by extracellular vesicles in type 2 diabetes and its complications 外泌体miRNA在2型糖尿病及其并发症中的作用

open access: yesJournal of Diabetes, Volume 15, Issue 10, Page 838-852, October 2023., 2023
Highlights This review outlines the history of miRNA discovery and its major advances in the field of metabolism. We explore the roles of miRNAs in diabetes‐related cognitive impairment. We innovatively propose that miRNAs also act with a certain organ‐targeting specificity due to the organ‐targeting nature of extracellular vesicles, which may aid ...
Yining Chao   +5 more
wiley   +1 more source

自主火星离子与中性粒子分析仪数据压缩算法设计

open access: yesKongjian kexue xuebao, 2023
火星离子与中性粒子分析仪共设计10种在轨探测模式,不同探测模式下数据率不同,多种探测模式下数据量远超出最大下行数据率的限制。为降低数据率,利用仪器内部FPGA有限的资源对压缩处理方法进行了详细设计。通过分析仪器数据特点,火星离子与中性粒子分析仪压缩算法采用合并处理、对数压缩和无损压缩三种压缩算法组合。对于每种探测模式,FPGA程序可根据压缩标志选择相应压缩算法,实现三种压缩算法串行使用,或选择其中一种或两种算法。并且压缩标志可通过注入指令改写,实现在轨时根据需求灵活配置。合并处理压缩比为2或4 ...
郑 香脂   +7 more
doaj   +1 more source

Catalyzing success in community‐based conservation

open access: yesConservation Biology, Volume 37, Issue 1, February 2023., 2023
Abstract Efforts to devolve rights and engage Indigenous Peoples and local communities in conservation have increased the demand for evidence of the efficacy of community‐based conservation (CBC) and insights into what enables its success. We examined the human well‐being and environmental outcomes of a diverse set of 128 CBC projects.
Brandie Fariss   +5 more
wiley   +1 more source

基于遥感生态指数的阿克苏地区生态质量时空变化及其驱动力

open access: yesShuitu Baochi Xuebao, 2023
为及时全面地监测阿克苏地区生态环境质量的时空变化,基于谷歌地球引擎(GEE)平台,利用MODIS多光谱传感器2005年、2010年、2015年、2020年的遥感数据构建遥感生态指数(RSEI),运用Moran指数、地理探测器等方法探究阿克苏地区生态环境质量时空演变及影响因素检测。结果表明:(1)2005-2020年阿克苏地区RSEI由0.24增至0.27,生态环境质量呈波动上升趋势,RSEI高值区主要分布于阿克苏地区北缘以及中部绿洲区,低值区主要分布于沙漠、戈壁等地。(2)2005-2020年 ...
李娟, 张永福, 余婷婷, 闫瑞齐
doaj  

International clinical practice recommendations on the definition, diagnosis, assessment, intervention, and psychosocial aspects of developmental coordination disorder – Chinese (Mandarin) translation

open access: yesDevelopmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019
目的 本国际临床指南由欧洲残疾儿童学会(the European Academy of Childhood Disability,EACD)牵头制定,旨在解决发育性协调障碍(developmental coordination disorder,DCD)的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题,通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础,以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类,最终转化为指南建议。并由国际 ...
Jing Hua   +6 more
wiley   +1 more source

SF6高压断路器机械特性测试及其状态评价

open access: yesGaoya dianqi, 2020
SF6高压断路器是保障电网安全稳定运行的关键设备,机械特性测试是评估其机构运行状态的主要手段。文中从断路器在型号和结构方面的差异入手,系统地比较了各型断路器动作时间测量原理、速度参数定义算法、合闸电阻投入方式等方面的不同,再辅以测试现场常用技巧,从而全面透析了机械特性测试工作的本质;基于国内外相应测试仪器的研发现状,探究了最优现场测试方案;最后通过梳理各型分析识别技术,解析了断路器机构运行状态智能评价方案的实际需要和研发路径。
刘建寅
doaj  

Composite‐Field Annealing Enables Superior High‐Temperature Noise Stability in Fluxgate Sensors With Co‐Rich Amorphous Microwires

open access: yesRare Metals, Volume 45, Issue 2, February 2026.
ABSTRACT Fluxgate sensors with Co‐rich amorphous microwires, widely used for their low noise in magnetic field measurements, encounter significant challenges in high‐temperature environments such as well drilling and geological exploration. Prolonged thermal aging degrades the performance of Co‐rich amorphous microwires, resulting in increased noise ...
Lining Pan   +10 more
wiley   +1 more source

Research on the spatial-temporal dynamic evolution and influencing factors of outbound tourism network attention: A case study on Thailand(出境旅游网络关注度时空演变及影响因素研究——以泰国为例)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2023
网络关注度是测量潜在旅游者对目的地旅游关注情况及需求变化的重要手段之一。基于百度指数,以我国31个省(区、市)(不含港、澳、台)的泰国旅游网络关注度为研究对象,运用季节性强度指数、地理集中度指数、赫芬达尔-赫希曼指数、地理探测器等方法,探讨我国居民对泰国旅游网络关注度的时空演化规律及其影响因素。结果表明:从时序演化上看,2011—2019年泰国旅游网络关注度呈波动上升态势,可划分为快速上升期和平稳发展期2个阶段,地区季节性差异显著,3月、7月、12月为泰国旅游网络关注度的高峰时段;从空间分异上看 ...
袁利(YUAN Li), 袁利(YUAN Li)
doaj   +1 more source

Multiple global change factors alter the scaling of nitrogen to phosphorus in alpine plants

open access: yesFunctional Ecology, Volume 39, Issue 8, Page 2044-2055, August 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The stoichiometry and allometry of nitrogen (N) and phosphorus (P) reflect nutrient absorption and dynamic allocation by plants, and can be regulated by global change factors (e.g. nitrogen enrichment, climate warming and altered precipitation). Yet, how multiple global
Jiapu Li   +10 more
wiley   +1 more source

Exploring the Direct and Indirect Relations of E‐Book Narration and Bilingual Parent–Child Talk to Children's Learning Outcomes in EFL Shared Reading

open access: yesInternational Journal of Applied Linguistics, Volume 35, Issue 3, Page 1134-1148, August 2025.
ABSTRACT E‐books, powered by multimedia and interactive features, are widely used to support young children's language and literacy development. This study examines the relations of e‐book narration and bilingual parent–child talk to children's learning during shared reading. Data from 121 English learners in China and their parents were analyzed using
Dandan Yang   +3 more
wiley   +1 more source

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