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抛秧机的性能改革与农业机械自动化发展 被引量:1
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作者 王秀雄 《时代农机》 2018年第8期180-180,共1页
随着农业机械自动化发展,其作业对象种类繁多且适用性逐渐增强。基于我国农业水稻生产现状的了解,文章主要研究了抛秧机的性能改革和改革后的农业优势。
关键词 抛秧机 生产现状 性能改革 应用 优势
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Exploration on PE Classroom Teaching Model Based upon the "Happiness Theory"
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作者 SUN Guanghui 《International English Education Research》 2016年第2期28-29,共2页
In recent years, our govemment has been vigorously advocating the students' all-around development of morality, intelligence, fitness, aesthetics, and labor, and correspondently PE teaching is becoming more and more ... In recent years, our govemment has been vigorously advocating the students' all-around development of morality, intelligence, fitness, aesthetics, and labor, and correspondently PE teaching is becoming more and more significant. While the traditional teaching model in most cases has limited the development of the students' subjective initiative, which is teacher-centered and ignores the student's subjectivity, placing students in a state of passive learning. Presently, the knowledge-feeding teaching mode is faced with being banned. Along with the reform of the teaching objectives, the PE teaching reform is imperative under the direction of mobilizing students' learning initiative, adjusting the PE class structure, broadening the PE teaching and strengthening the design and implementation of the Combination with students' moral education development pattern. 展开更多
关键词 pleasure theory PE teaching new model
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AN EMPIRICAL INVESTIGATION OF CULTIVATING STUDENTS AUTONOMOUS LEARNING CAPACITY IN COLLEGE ENGLISH TEACHING 被引量:2
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作者 郭乃照 《Chinese Journal of Applied Linguistics》 2006年第3期45-55,128,共12页
This paper is a two-year empirical investigation of cultivating students' autonomous learning capacity in College English teaching at Shanxi University of Finance and Economics (SUFE). The goal of the study is to ... This paper is a two-year empirical investigation of cultivating students' autonomous learning capacity in College English teaching at Shanxi University of Finance and Economics (SUFE). The goal of the study is to optimize students' language learning and to find a new direction of teaching innovation. The paper analyzes the current teaching context and presents a critical review of the literature on learner autonomy. The author explores understanding of learner autonomy in Chinese context and produces an autonomous learning model in the experimental study. The paper presents some strategies for fostering autonomy such as instructing students how to learn, level-based teaching and collaborative learning. It was found that only by encouraging greater learner autonomy can students raise their English learning effectiveness. 展开更多
关键词 teaching English as a foreign language learners' autonomy teaching innovation
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Thoughts on the Performance Evaluation of NSFC
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作者 Chen Kui Liu Yun Wang Wenping 《Science Foundation in China》 CAS 2007年第2期25-29,共5页
Along with the development of China's govern- ment performance management and budget reform, and also to further improve the management of NS- FC,performance evaluation of NSFC is necessary. This test introduces t... Along with the development of China's govern- ment performance management and budget reform, and also to further improve the management of NS- FC,performance evaluation of NSFC is necessary. This test introduces the NSF performance assess- ment system,and gives some thoughts about fur- ther development of the performance evaluation of NSFC(National Natural Science Foundation of Chi- na). 展开更多
关键词 NSFC Performance Evaluation Government Performance Reform Performance Budgeting
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Preparation of a mesoporous sorption complex catalyst and its evaluation in reactive sorption enhanced reforming
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作者 Fan ZHANG Qi TANG Su-fang WU 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2013年第12期915-922,共8页
A mesoporous sorption complex catalyst was prepared by pore-forming modification and evaluated by the COz reactive sorption enhanced reforming (ReSER) process, which is used to produce hydrogen from methane. Three s... A mesoporous sorption complex catalyst was prepared by pore-forming modification and evaluated by the COz reactive sorption enhanced reforming (ReSER) process, which is used to produce hydrogen from methane. Three samples of polyethylene glycol (PEG) with molecular weights between 2000 and 20 000 were added as templates into a mixed slurry to create catalysts with different pore properties by further formation and calcination. The pore characteristics determined by Brunauer- Emmett-Teller (BET) analysis showed that one of the mesoporous catalysts, named M-NiAICa-6000, had a pore size of 9.2 nm and a surface area of 70.52 m2/g and the CO2 sorption capacity of this catalyst was 44% higher than that of the catalyst without the PEG 6000 modification. The catalyst was evaluated in the ReSER process in a fixed-bed reactor system at 0.1 MPa and 600 C with an H20/CH4 molar ratio of 4. An H2 concentration of 94.2% and a CH4 conversion of 86.0% were obtained at a carbon space velocity of 1700 h 1 while CO2 was hardly detected. 展开更多
关键词 HYDROGEN Ni catalyst MESOPOROUS Steam methane reforming CO2 sorption
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