Results 91 to 100 of about 1,283,545 (238)
介绍开发热力学计算软件的设计原理、特点及其应用。对用户输入的反应组元进行分子式解析,实现反应式的自动配平,通过调用可扩充的无机化合物热力学数据库对反应进行热力学计算,得到如反应Gibbs自由能、反应热及反应平衡常数等基本热力学参数,并将计算结果生成数据文件作为绘图软件的输入。该软件适用于实际体系的热力学计算,用户只需输入反应组元的活度,即可得到反应Gibbs自由能变化及气体分压或分压比(若有气体参与反应 ...
张懿, 郑诗礼, 崔金兰
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ABSTRACT With the increasing number of Chinese international students in Australian universities, intercultural competence has become a critical factor influencing their interactions with Australian tutors in university classroom settings. Existing research often examines students’ intercultural competence from a single‐method or single‐perspective ...
Jiangyu Han, Linda Tsung
wiley +1 more source
ABSTRACT Many existing rubrics for L2 argumentative writing prioritize form‐based linguistic accuracy and complexity while insufficiently addressing substantive argumentative rigor and effectiveness. This limitation is further complicated by cross‐cultural variation in rhetorical conventions and educational practices, which challenge the direct ...
Zihan Xu, Peiyun Liu
wiley +1 more source
ABSTRACT In this study, control–value theory (CVT) was used to investigate how students’ perceptions of the classroom environment shape their anxiety in the context of English as a foreign language (EFL) learning through the mediating effects of control and intrinsic value appraisals.
Quan Qian, Xianhan Huang
wiley +1 more source
Palette-based image recoloring based on moving least squares(基于移动最小二乘的图像重着色)
In recent years, palette-based image recoloring techniques have garnered widespread attention and application across various domains such as graphic design, photo editing, and advertising production.
周家伟(ZHOU Jiawei) +5 more
doaj +1 more source
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
ABSTRACT Gamification has been increasingly implemented for language learning purposes across the globe. However, there remains unknown regarding how the change in gamification design might maximize students’ language learning outcomes and engagement.
Shen Qiao +2 more
wiley +1 more source
本发明提供了一种应力应变辅助的热释电复合材料。该复合材料将热释电材料层与应力应变材料层相结合,当热释电层感受到红外光引起的外界温度变化而发生电极化强度变化时,应力应变施加层在外界条件作用下产生应力应变并传递至热释电层,从而增强热释电层电极化强度的变化,提高热释电系数。当本发明的热释电复合材料应用在红外探测技术领域,能够有效提高探测灵敏度 ...
詹清峰 +4 more
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Vocabulary Strategy Instruction in the Argentine EFL Context: Teachers’ Perspectives and Practices
ABSTRACT Despite extensive research on vocabulary strategy instruction (VSI), little has been known about teachers’ perspectives on how it is understood and implemented in practice. This study investigated Argentinian EFL teachers’ priorities in vocabulary instruction, their perceived knowledge of learner strategies for spoken vocabulary, and factors ...
Isobel Kai‐Hui Wang, Andrew D. Cohen
wiley +1 more source
众所周知,流化床中气体一颗粒的传递过程和反应过程,主要发生在分布板区。而浅层流化床正具备了分布板区的许多优点,它在涉及热过程的领域中,已经显示了广阔的应用前景。 为了考察浅层床中气体一颗粒间的传递特征,本文从气体一颗粒传热入手,采用热响应的实验技术,测定了气-固系浅流化床(L/D_T=0.045~0.17)内空气-海砂的表观传热系数,同时求算了相应的浓相区传热系数,并表述了传热系数随床深的变化趋势。从实用角度,本研究最终将表明,在较浅的颗粒床层中,能给出较大的传热速率但床层压降较小 ...
罗保林
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