Results 31 to 40 of about 13,871 (159)

“互联网+”背景下外语专业学生传统文化能力提升实证研究

open access: yes教学方法创新与实践, 2019
以互联网为代表的新一代信息技术已经席卷全球,进入到大众生活的方方面面。互联网作为一个开放的平台,拥有原创资源加工、现有资源共享和实时对话等强大功能。近年来,外语人才的传统文化水平下滑现象已是一个不争的事实。研究通过对115 名英语专业学生对传统文化的态度及表达能力进行调查、测试及实验,揭示了传统文化在跨文化交际能力培养中受到的轻视及失去文化认同,指出通过加强对传统文化的输入,可提高学生在双语文化方面的能力及文化自信,学习者也会对目标语文化及本土文化有更深刻的认识与辨别。
畇 张
semanticscholar   +1 more source

Progress in Surface‐Enhanced Raman Scattering‐Based Volatile Organic Compounds Detection: Materials, Application, and Prospects

open access: yesRare Metals, EarlyView.
ABSTRACT The detection of volatile organic compounds (VOCs) holds significant implications in environmental monitoring and disease diagnosis. Traditional gas detection technologies are constrained by complex operation and high cost, thereby failing to satisfy real‐time detection demands.
Yuening Wang   +11 more
wiley   +1 more source

Surface‐Embedded Ag@Multilayer Graphene for Photothermal‐Enhanced Superhydrophobic Anti‐Icing Coatings

open access: yesRare Metals, EarlyView.
ABSTRACT Harnessing solar energy for self‐heating presents an effective strategy to suppress surface ice formation. In this paper, we fabricated nano‐silver‐modified multilayer graphene sheets (Ag@MGs) that integrate photothermal and superhydrophobic properties for anti‐icing applications.
Yihan Zhang   +7 more
wiley   +1 more source

气候变化背景下秦岭水源涵养功能时空变异特征

open access: yesShuitu Baochi Xuebao, 2022
水源涵养功能的变化对流域生态水文及其供水安全产生重要影响,稳定良好的水源涵养功能是区域经济社会高质量发展的基础。基于InVEST产水量模块、水源涵养模型、逐像元线性拟合,模拟1981—2015年秦岭及秦岭南北水源涵养时空变异,分析水源涵养对气候变化的响应,探讨气候波动背景下水源涵养演变趋势。结果表明:(1)近35年来秦岭水源涵养呈下降趋势,年变化速率-1.44 mm/a,秦岭北坡水源涵养下降趋势大于秦岭南坡;(2)近35年来秦岭水源涵养空间变化趋势呈空间异质性,除汉江南岸玉带河上游、牧马河上游 ...
王辉源, 宋进喜, 吴琼
doaj  

Studies on Dynamics of Heavy Metal and Mixed Decomposition of Leaf Litter in Mangrove at Jiulong River Estuary [PDF]

open access: yes, 2010
本文研究福建省九龙江口红树林自然保护区海门岛西南侧红树林湿地,秋茄(Kandeliaobovata)与白骨壤(Avicenniamarina)凋落叶于自然条件下混合分解过程中的分解速率及重金属动态。混合分解试验分为夏、冬两季,于2008年7月及2008年12月进行。结果表明: 1、 分解速率与半分解期。九龙江口红树林湿地凋落叶分解速率表现为:白骨壤快于秋茄,夏季快于冬季。秋茄的半分解期为:夏季27.9d、冬季84.5d,白骨壤的半分解期为:夏季9.9d、冬季11.0d。秋茄与白骨壤凋落叶混合分解过程中 ...
黄加彬
core  

Effects of Vegetation Restoration on Soil Infiltration and Runoff in the Gully Regions on the Loess Plateau [PDF]

open access: yes
[Objective] To study the effects of vegetation restoration on rainfall infiltration and runoff is of great theoretical and practical value for rational utilization of watershed water resources and ecological construction.
BAI Yungang   +4 more
core   +1 more source

生态理念下的农田水利水电工程建设应用

open access: yes水电科技
生态理念的应用在促进可持续发展观落实、实现农田水利水电工程绿色发展和促进因地制宜等方面具有重要价值,当前农田水利水电建设存在着一系列问题,如生态系统平衡、施工水平和设施管理等方面的挑战,文中探讨了生态理念在农田水利水电建设中的应用,通过分析其在可持续发展、绿色发展和因地制宜等方面的重要性,提出了相应的解决措施,主要包括了解不同地区水文条件、提升设计的生态敏感度、加大灌溉管理力度、使用新型生态技术与材料以及促进使用功能与生态功能结合等,以提升农田水利水电建设质量。
翠娟 何
semanticscholar   +1 more source

Rational Design of Multifunctional Nano–Architected Coatings for Bipolar Plates in Proton Exchange Membrane Fuel Cells

open access: yesRare Metals, EarlyView.
ABSTRACT Proton exchange membrane fuel cells (PEMFCs) require advanced bipolar plate coatings to enhance efficiency, durability, and commercialization potential. This review presents a systematic framework for evaluating and designing bipolar plate coatings, integrating material selection, performance metrics, deposition techniques, and future ...
Shijie Li   +12 more
wiley   +1 more source

Coral‐Like Yolk–Shell‐Structured CoNi@Void@C Microspheres for Enhanced Microwave Absorption, Photothermal, Anti‐Corrosion, and Radiation Shielding Properties

open access: yesRare Metals, EarlyView.
ABSTRACT Considering the multiple challenges faced by stealth coatings in complex service environments, the development of multifunctional integrated microwave absorbing materials (MAMs) that combine efficient electromagnetic (EM) attenuation with environmental tolerance has become an urgent need. In this work, coral‐like CoNi@Void@C microparticle (MP)
Jiale Wu   +8 more
wiley   +1 more source

Studies on integration of GIS-platforms in Zhejiang Provincial water conservancy management information system(集成多种GIS平台和技术的浙江省水利综合管理信息系统研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2001
本文介绍了浙江省水利综合信息系统的功能模块组成,对系统数据库结构及逻辑关系进行了分析,论述了系统主要开发工具和运行平台的特点,通过在浙江省政府等部门的应用表明,系统设计先进,功能强大,运行稳定,具有很强的实用性.
LIURen-yi(刘仁义)
doaj   +1 more source

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