Results 21 to 30 of about 1,824,659 (152)
工匠精神产生和发展需要适宜孕育和赓续的化育空间。工匠精神的化育空间具有三个向度:人、自然、社会(社区、族群),作为工匠精神本体的人包含三个维度:匠人、学人、管理和推广者,三个维度间的相互作用编织成了工匠精神的内涵,三个向度之间的相互关联则建构了化育空间。文章通过本体维度和空间向度各元素本质的讨论 ...
李劲松
core
Abstract Protected areas cannot halt biodiversity loss in isolation; integrating them with surrounding human‐dominated landscapes is critical. However, this integration is challenged by substantial landscape heterogeneity at protected area borders, making it difficult to determine cross‐border changes in ecosystem service provision.
Alberto González‐García +7 more
wiley +1 more source
ABSTRACT This study explores how 2SLGBTQ+ youth in Alberta, Canada—the country's most Conservative province—mobilize queer joy as a form of resistance amid rising anti‐queer and anti‐trans policies under a settler colonial, cisheteropatriarchal regime. Drawing from youth‐produced collages, we demonstrate that this visual arts‐based participatory method
JJ Wright, Gillian Robinson
wiley +1 more source
由于采用管道密封绝缘输电,GIL系统受地形、天气和外界环境干扰较小,采用架空线—GIL混合系统输电会变得越来越普遍。当混合系统短路故障时,其电流分布将异于正常输电线路。为了明晰混合系统短路电流分流问题,文中首先建立了架空线—GIL混合输电系统模型,通过开关闭合操作模拟设置输电侧导线发生接地短路故障,GIL管廊内三相导线电流的增强倍数在1.01~2.08倍之间,且当发生三相接地短路故障时的电流增强倍数最高;设置GIL管廊内部导线发生接地短路故障,GIL管廊内三相导线电流的增强倍数在1.05~21 ...
汤亮亮 +5 more
doaj
ABSTRACT This critical ethnographic study examined the perspectives of service providers and organizational leaders working within charitable food services for people experiencing homelessness in two Canadian cities. Informed by Paulo Freire's writings and a human rights‐based approach, we explored how power is enacted through everyday practices and ...
Corinna Easton +4 more
wiley +1 more source
ABSTRACT This study examines how foreign language teachers’ beliefs about the medium of instruction and translanguaging evolve over time by revisiting three in‐service teachers twelve years after their initial interviews. Using a qualitative longitudinal design, the study traces how translanguaging was initially framed as pedagogically deficient but ...
Danping Wang
wiley +1 more source
ABSTRACT Developing rapid, precise gas sensors for Listeria monocytogenes (LM) biomarker detection faces challenges due to suboptimal gas‐solid interactions. Herein, we report the rational synthesis of amino‐functionalized mesoporous SiO2 hollow nano‐doughnuts (MS‐2‐NH2‐2) via modification with (3‐aminopropyl) trimethoxysilane (AAPTMS), which enables ...
Xingyu Wang +7 more
wiley +1 more source
为了研究空间微重力环境对生命系统的影响,在空间进行细胞生物学实验是不可或缺的环节。空间细胞生物反应器作为支持空间生命科学研究的重要技术手段,直接影响到空间实验数据的质量和研究水平。迄今为止,空间细胞生物反应器技术仍在发展之中.,尚无统一标准。综述空间细胞生物反应器发展的现状,介绍几类典型空间细胞生物反应器的工作原理,着重分析培养液供应方式和空间流体力学环境的特点,并简要分析对温度、溶氧、溶液PH值等过程参数控制及在线显微观测技术 ...
侯文生 +4 more
core +1 more source
ABSTRACT Lung cancer remains a major cause of cancer‐related mortality worldwide, and non‐small cell lung cancer (NSCLC) accounts for the largest proportion of diagnosed lung cancer cases. Exosomal programmed death‐ligand 1 (PD‐L1) has attracted increasing attention as a potential liquid‐biopsy biomarker associated with tumor immune regulation; however,
Chen Su +6 more
wiley +1 more source
ABSTRACT Carbides strengthen the grain boundaries; nevertheless, excessive carbide precipitates embrittle the grain boundaries of high‐temperature alloys during prolonged service. Here, we provide direct evidence of solute rare‐earth atoms and demonstrate that they can trap vacancies and inhibit interstitial diffusion, restraining carbide precipitation
Jiali Zhang +10 more
wiley +1 more source

