Results 91 to 100 of about 173,183 (227)

2023年中国东海浙南段水流域放射性水平

open access: yesFushe yanjiu yu fushe gongyi xuebao
本研究全面评估2023年东海浙南段水流域的放射性水平,为即将运行的三澳核电站的环境监测和评估提供可靠的本底数据。对目标海域的海水、海洋生物及海底泥样品进行季度采集与分析,评估这些放射性核素在时间和空间上的变化。结果发现,浙南段水流域海水的氚活度在4个季度中表现出显著的季节性变化,分别为0.33 Bq/L、0.38 Bq/L、0.39 Bq/L和0.26 Bq/L,α核素活度也呈现季节性波动,全年平均活度为0.03 Bq/L;生物样的氚活度较低;海底泥中γ核素活度范围为:238U(1.61~9.32 Bq/
王 天姿   +4 more
doaj   +1 more source

Spatial identification of areas suitable for other effective area‐based conservation measures in the European Union

open access: yesConservation Biology, EarlyView.
Abstract Although significant biodiversity has been safeguarded by protected areas (PAs), biodiversity trends continue downward. Within the frameworks of the EU Biodiversity Strategy for 2030 and the new EU Restoration Regulation (2024), conserving critical biodiversity areas is essential.
George Kefalas   +14 more
wiley   +1 more source

Using customs data to understand overlooked trade in non‐CITES birds between Africa and Asia

open access: yesConservation Biology, EarlyView.
Abstract The international trade in live birds poses risks to animals, people, and biodiversity. To effectively mitigate these risks, decision‐makers require information on the volume, dynamics, and direction of trade. Despite Africa once being the largest exporter of birds by region, very little data exist on recent trade in live birds not listed on ...
Alisa Davies   +4 more
wiley   +1 more source

Evaluating synthetic substitutes to reduce illegal harvesting and support species recovery

open access: yesConservation Biology, EarlyView.
Abstract Providing synthetic substitutes is a widely promoted strategy to shift consumer demand away from wildlife products derived from threatened species. Yet, there is little evidence on whether product substitution prevents illegal or unsustainable harvesting and contributes to the recovery of threatened populations.
Aditya Shekhar Malgaonkar   +17 more
wiley   +1 more source

基于断裂力学的GH3535合金蠕变裂纹扩展模拟和寿命评估

open access: yesHe jishu
在第四代先进反应堆钍基熔盐堆(Thorium Molten Salt Reactor,TMSR)中,高温含缺陷构件的寿命预测是结构完整性评估的重要环节。在该研究中,首先基于随时间变化的蠕变断裂力学,采用有限元分析(Finite Element Analysis,FEA)软件的围线积分方法计算蠕变断裂参量C*,结合Python语言编写的自动化分析程序,预测了GH3535合金紧凑拉伸试样C(T)的蠕变裂纹扩展(Creep Crack Propagation,CCP ...
王 雯, 王 晓艳, 李 志军
doaj   +1 more source

From Clueless to Confident: How ChatGPT Transforms Academic Writing in Chinese as a Second Language

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Generative artificial intelligence (GenAI) has demonstrated its potential to enhance the quality of second‐language (L2) academic writing. This study used a qualitative approach comprising analysis of ChatGPT usage‐history screenshots, written assignments, and semi‐structured interview data on students’ use of GenAI in their L2 Chinese ...
Lanfang Sun   +4 more
wiley   +1 more source

Iterative Self‐Branding: Chinese Language Teachers’ Understanding and Rationalization of Working on Online Tutoring Platforms

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Online tutoring platforms (OTPs) are an increasingly popular way for learners to study languages and for teachers to earn money. On many OTPs, individual teachers are responsible for attracting potential students via self‐branding. While scholarship has examined OTP teachers’ self‐branding practices and identified some of the most popular self‐
Wenjing Zeng, Nate Ming Curran
wiley   +1 more source

New Approach to Supporting Stakeholders in English Medium Instruction through a Global Online Community

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT With the internationalisation of higher education, English medium instruction (EMI) has become increasingly common in non‐English‐speaking contexts. However, research highlights a range of challenges in EMI implementation, including insufficient collaboration between content and language teachers, limited professional development opportunities
Jingwen Zhou, Nadia Lamprecht
wiley   +1 more source

A Systematic Scoping Review of Self‐Regulated Learning With AI in Language Education

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT The rapid development of artificial intelligence (AI) technology has brought new opportunities for second/foreign language (L2) education while also raising concerns about the use of AI tools. This systematic scoping review provides a snapshot of the current state of research situated at the intersection of self‐regulated learning (SRL) and AI
Zheng Zhang, Sihan Zhou, Barry Bai
wiley   +1 more source

Artificial Intelligence for Language Learning: A Systematic Review of its Design, Theoretical Foundations, Implementation, and Impact

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Although the use of AI technologies (e.g., chatbots and automated writing evaluations (AWE)) has gained considerable attention in language learning fields in recent years, how AI technologies have been designed and implemented in language learning education, as well as their effectiveness, is understudied.
Shen Qiao   +2 more
wiley   +1 more source

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