Results 21 to 30 of about 13,327 (107)
International Journal of Applied Linguistics, EarlyView.ABSTRACT This qualitative multiple case study explores multilingual postgraduate students’ academic identities through writing at an EMI university in Hong Kong, with a focus on how they gain legitimacy in knowledge‑making with their multilingual repertoires. Grounded in a poststructuralist understanding of identities as fluid and negotiated, the study
Siqi Song, Ken Lau
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Resource Substitution: Local Governments' Issue Attention and Policy Reinvention
Policy Studies Journal, EarlyView.ABSTRACT Research on policy reinvention, where a government modifies rather than replicates policy innovations introduced by other governments, has progressed significantly, but how it is influenced by the government's issue attention has not been thoroughly examined.
Yingxin Zhang, Yixue Yao, Kaifeng Yang
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Gongye shui chuli, 2022 针对源分离尿液富含氮、磷等多种营养元素，且具有较高资源回收潜力的特点，首先概述了源分离尿液的特征，重点总结了源分离尿液的氮、磷回收技术（浓缩脱水技术、吸附技术、化学沉淀技术、生物处理技术、电化学技术），并对各项技术的研究进展进行了阐述；然后分析了源分离尿液在农业生产和同步产电领域的应用价值；最后通过展望源分离尿液的发展趋势，指出未来应进一步提高源分离尿液处理过程中氮、磷资源的回收率并将其应用于实际污水处理，以期为真正实现源分离尿液的资源化、无害化和规模化提供参考。
王舒, 李楠
doaj +2 more sources
World Food Policy, Volume 12, Issue 2, November 2026.ABSTRACT This study explores environmental justice issues in coastal food systems, focusing on conflicts between small‐scale fisheries and the energy sector due to differing goals in managing food and energy sources. It does so by examining the interdependence between institutions, policies, and different types of knowledge; key elements in building ...
Mateus Henrique Amaral +6 more
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扎龙与向海国家级自然保护区湿地资源共性问题及其可持续对策探析
Shuitu Baochi Xuebao, 2002 在剖析扎龙自然保护区和向海自然保护区的生物资源、土地资源、水资源以及旅游资源等湿地资源的基础上,探析了两自然保护区湿地资源所面临的退化、污染加剧、生境破碎化等主要的共性问题,并由此提出了自然保护区湿地资源的可持续开发利用与保护对策.
白军红 邓伟
doaj
源荷储多类型灵活性资源协调的高比例可再生能源电源规划 [PDF]
全球能源互联网, 2019 未来高比例可再生能源电力系统愿景下，具有波动性和不确定性的风/光等可再生能源作为主要能源供应者，给电力系统带来了巨大的灵活性需求，考虑单一类型灵活性资源提供调节能力的规划模型和以净负荷包络线为基础的电源规划方法将不再适用。引入灵活性指标量化评估源荷储多类型灵活性资源的调节潜力并作为优化决策变量纳入到规划模型中，从而建立以全周期投资成本最小化为目标的高比例可再生能源电源规划模型。通过电源投资决策、生产模拟和灵活性评估3个流程模块，实现单位投资改善灵活性指标最优的电源规划方案求解。最后 ...
徐唐海, 鲁宗相, 乔颖, 安军
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Alloy‐Type Anode Materials for Sodium‐Ion Batteries: From Single Metals to MultiComponent Alloys
Rare Metals, Volume 45, Issue 8, August 2026.ABSTRACT Sodium‐ion batteries (SIBs) are widely regarded as a promising alternative to lithium‐ion batteries due to their abundant sodium resources, broad geographical distribution, and low cost, rendering them particularly attractive for large‐scale energy storage applications.
Zicheng Yin +12 more
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Rare Metals, Volume 45, Issue 8, August 2026.ABSTRACT Advanced metallic glasses, leveraging their ultrahigh strength, excellent corrosion resistance, superior soft magnetic properties and good biocompatibility, have gradually become indispensable strategic cornerstones in critical fields such as aerospace, electronic information and energy power. This unique combination of properties enables them
Yizhou Liu +11 more
wiley +1 more source
Gongye shui chuli, 2020 光合细菌污水资源化是一种新兴的有机废水处理及生物资源转化技术。光合细菌能够高效处理污水，同时把碳氮磷转化为有用的菌体细胞，可用于水产、畜禽养殖和农作物培育。从光合细菌污水资源化技术对营养型废水的资源化、对高氨氮废水的高效氮去除、对其他类型废水的处理、光合细菌污水处理重要影响因素、主要促进方法5个方面进行了综述。最后对未来的研究进行了展望。
张光明, 孟帆, 曹可凡, 郅然
doaj +2 more sources
Sexuality, Gender &Policy, Volume 9, Issue 3, August 2026.ABSTRACT Digital communication has facilitated freedom of expression in various contexts worldwide. Digitalized communication is a form of expression that has become the norm worldwide despite cybercrime and other challenges. Communication preferences for social media determine attitudes to reporting crime.
Nomsa Ingrid Zikalala
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