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9篇 您的检索式:作者名="Xuyen"
    题名 作者 年代 出处 被引量
1越南蛛毛苣苔属(苦苣苔科)植物新记录(英文)显示文摘报道了2个苦苣苔科(Gesneriaceae)蛛毛苣苔属(Paraboea)(C.B.Clarke)Ridl.植物在越南的分布新记录,并列出了每个种的标本引证和地理分布情况。Vu Xuan Phuong Do Thi Xuyen 温放 韦毅刚 2011广西植物2011,31,3:3
2Enhancement of conduc-tivity by diameter control of polyimide-based electrospun carbonnanofibers显示文摘Xuyen NT Ra E J Geng HZ 2007J Phys Chem B2007,111,39:1
3Behavior-oriented calculation of the annual coastal bathymetry evolution caused by a reclamation work显示文摘A behavior-oriented formula is improved to calculate the annual coastal bathymetry evolution caused by a reclamation work. This formula is based on a simple hypothesis that, on the time scale of years, the bathymetry evolution is closely related to the change of tidal current field due to the reclamation work. A new coefficient,named the erosion reduction coefficient, is introduced to extend the original formula for applications in calculating bed erosion. A simplified relationship between the annual variation of the siltation/erosion rate and the water depth is introduced to more realistically represent the long-term process of the bathymetry evolution.The improved formula is applied to calculate the bathymetry evolution in 3 a following a reclamation project in the Xiaomiaohong Tidal Channel in Jiangsu coast in China. The results compare well with measurements and those obtained from a process-based numerical model, demonstrating the capability of the improved behaviororiented formula in reproducing the impact of the reclamation project on the local bathymetry evolution.ZHENG Jinhai HOANG Quoc Xuyen ZHANG Chi CHEN Kefeng DONG Xiaowei LEI Gang WANG Yigang 2017Acta Oceanologica Sinica2017,36,11:1
4Enhancement of Conductivity by Diameter Control of Polyimide-Based Electrospun Carbon Nanofibers显示文摘Nguyen Thi Xuyen Eun Ju Ra Hong-Zhang Geng 2007The Journal of Physical Chemistry B2007,111,11:1
5Surface characterization of metal nanoparticles显示文摘Xuyen Phung Joanna Groza Eric A Stach Leslie Nicole Williams Stephanie B Ritchey 2003Materials Science & Engineering A2003,,1:1
6Studies of Maeroporous Structured Alumina Based Cobalt Catalysts for Fischer-Tropsch Synthesis显示文摘Xuyen Kim Phan Jia Yang Hamidreza Bakhtiary Davijnay 2011Catal Lett2011,141,12:1
7Prediction of Sun Transit Outa- ges in an Operational Communication Satellite System 显示文摘T Xuyen R Vuong John Forsey 1983IEEE Transact ion on Broadcasting1983,29,4:1
8Prediction of Sun Transit Outages in an Operational Communication Satellite System 显示文摘 Vuong R John Forsey 1983IEEE Transaction on Broadcasting1983,29,4:1
9Exploring the Efficacy of Summative Assessment to Promote the Continuous Improvement of Students’English Proficiency显示文摘Modern education has been moving from a knowledge-to competency-based approach whose axis spins around the well-round development of whole persons as regards intellectual,emotional,social,and physical capacities.In the field of language,proficiency refers to“the purposeful and appropriate application of one’s communicative competence”(Harsch,2017),and this is a challenging process to use English-the international language of academic,travel,and business in situated contexts,not merely repeating a bunch of vocabulary in fixed grammatical structures perfectly.To evaluate language learners,formative assessment(FA)has been increasingly exploited to encourage autonomous learning that reaches out of their own sector,making for both lifelong and life-wide learning(Chen,2009).However,FA serves as an internal dialogue between teachers and students rather than as an official channel of communication with outside stakeholders.In other words,summative assessment(SA)still has its own place in this 21st century to determine students’overall performance and examine the extent to which learning outcomes have been met.However,all-or-nothing high stakes tests,which are commonly done at the end of the course,can trigger a state of anxiety and a learning-for-the-test attitude whilst motivation should be timely and specific through teachers’descriptive and constructive feedback.The matter is not about the choice of FA or SA but about the way to effectively incorporate both for more informed decisions.The answer lies in critical reflection that functions as a glue to stick feedback and feedforward,FA and SA,proficiency and continuous improvement.Pham Thi Minh Xuyen 2023US-China Education Review(B)2023,13,6:0
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