Results 21 to 30 of about 1,003,490 (189)

The Development and Validation of the Chinese Vocabulary Levels Test

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT In response to the increasing need for effective Chinese vocabulary assessments, this study developed the Chinese Vocabulary Levels Test (CVLT), a test designed for intermediate‐level Chinese as a second or foreign language (CSL/FL) learners, based on the vocabulary lists (levels 4–6) from the Chinese Proficiency Grading Standards for ...
Shiwei Qi, Ailan Fu
wiley   +1 more source

Æ E Æ Å – Reshaping the Role of Træna Fishermen

open access: yes, 2022
This diploma project aims to strengthen the viability of Træna’s community by proposing an ocean research facility in the archipelago, enabling the next generation of local fishermen to collect oceanographic data while working at sea. The idea of the fisherman as oceanographer is inextricably linked to the architectural program on the island of ...
openaire   +1 more source

次近邻电子跳跃对PNB聚合物中极化子能级与晶格位形的影响

open access: yes四川大学学报. 自然科学版, 2009
在Baranowski-Buttner-Voit(BBV)模型的基础上,讨论了次近邻电子跳跃对PNB(pernigraniline—base)聚合物中空穴型极化子和电子型极化子能谱结构及晶格位形的影响,数值计算表明:(1)逐渐增强的次近邻作用可使两类极化子导带宽度变小,价带宽度变大,极化子能级之间的跃迁能逐渐减小;电子型极化子的宽度明显变小,而空穴型极化子几乎不变;(2)通过与Leng J M等人的实验结果对比 ...
胡琳洁, 张勇
doaj  

From “Striving to Survive” to “Striving to Thrive”: A Narrative Inquiry Into a Student's Motivational Development via Translanguaging in EAP and EMI Contexts

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT While English‐medium instruction (EMI) and English for Academic Purposes (EAP) courses are designed to promote language and content learning, their prevailing English‐only approaches often undermine students’ learning motivation. Against this backdrop, translanguaging has gained recognition as an effective pedagogical practice to support ...
Yihai Wen, Fan Fang
wiley   +1 more source

Exploring Chinese International Students’ Intercultural Competence in Australian University Classrooms: Challenges and Opportunities

open access: yesInternational Journal of Applied Linguistics, EarlyView.
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

氧化锌压敏电阻在直流环境下的老化机理研究

open access: yesDianci bileiqi, 2018
针对氧化锌压敏电阻直流作用下的老化问题。利用氧化锌压敏电阻肖特基势垒理论,对氧化锌压敏电阻在正极性和正、负极性直流交替作用下,氧化锌压敏电阻老化规律进行研究,得出以下结论:1)氧化锌压敏电阻在单一极性直流作用下,产生明显的极性效应。此外,极性效应和老化程度均随电流的增加而增大,当达到最高点时,出现减慢的现象。2)正、负极性电流交替作用时,ZnO压敏电阻出现极性补偿现象,使得肖特基势垒高度下降变慢,导致压敏电阻老化程度较单一极性电流作用下缓慢。
苑吉河   +4 more
doaj  

改性铁阳极微生物电解池中电极驱动的氨厌氧氧化

open access: yesGongye shui chuli, 2022
在没有NO2-或短程硝化的情况下,厌氧氨氧化菌(AnAOB)可以微生物电解池(MECs)的阳极为电子受体氧化NH4+-N,这种电极驱动型厌氧氨氧化(E-Anammox)可有效解决传统厌氧氨氧化(Anammox)电子受体NO2-供给不稳定的问题。但MECs系统常用的铁阳极易发生腐蚀板结,导致电极导电能力下降、电子利用率降低。针对铁阳极易腐蚀的问题,对普通铁阳极进行包覆改性制备改性铁阳极,将改性铁阳极和普通铁阳极分别与MECs系统耦合加载于Anammox反应体系中,考察了2个反应体系中氨氧化、系统阻抗值 ...
施亚雯   +6 more
doaj  

Assessing Argument Quality in L2 Argumentative Writing: Integrating Argument Elements and Intellectual Standards

open access: yesInternational Journal of Applied Linguistics, EarlyView.
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

Iteratively Designing a Theory‐Driven Gamified Morphological Awareness Intervention to Improve EFL Learners’ Reading Performance and Engagement

open access: yesInternational Journal of Applied Linguistics, EarlyView.
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

氧化还原液流储能电池用一体化电极双极板及其制备

open access: yes, 2007
本发明涉及化学电源储能技术中的氧化还原液流储能电池,特别涉及氧化还原液流储能电池用一体化电极双极板及其制备,一体化电极双极板包括:多孔电极和双极板,在双极板与多孔电极间的粘性导电层,即多孔电极与双极板通过导电粘结材料粘结在双极板上构成一体化电极双极板。本发明的优点为:一体化电极双极板可明显降低多孔电极与双极板间的接触电阻,提高了氧化还原液流储能电池的电压效率和能量效率,同时电解液在电极内部的分配也更均匀;所制备的一体化电极双极板导电性良好,电化学活性高,化学性能稳定,具有较高的实用价值和广阔的应用前景 ...
衣宝廉   +4 more
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