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以“活用”贯穿数学教学活动
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作者 黄秀银 《教育实践与研究(小学版)(A)》 2012年第2期50-51,共2页
学生是学习的主人,数学教学应是学生获得人生体验、激发生命活力的殿堂。教师要活用教材、教法、评价和应用,让数学课堂充满生机和活力。
关键词 数学课堂 活用教材 活用学法 活用评价 活用应用
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Application of cellulase in producing reducing sugar with waste lignocellulosic 被引量:1
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作者 JIANG Xiao-yun WANG Jia-de 《Journal of Energy and Power Engineering》 2009年第9期54-59,共6页
The cellulase expands the use of waste lignocellulosic and improves the feasibility of ethanol production with waste lignocellulosic. In this paper the types, mechanisms of cellulase and its application in reducing su... The cellulase expands the use of waste lignocellulosic and improves the feasibility of ethanol production with waste lignocellulosic. In this paper the types, mechanisms of cellulase and its application in reducing sugar production were presented in detail. The strains that produce cellulase and methods for improving the cellulase activity in reducing sugar production with waste lignocellulosic were described. 展开更多
关键词 reducing sugar CELLULASE waste lignocellulosic
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Research on Application of Ultrafiltration Technology in Chemical Process
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作者 Xingxue YANG 《International Journal of Technology Management》 2015年第2期9-11,共3页
Ultrafiltration is a new practical technique of a chemical process, its development prospect is very broad, so it is a very wide application in chemical process, this paper combined with ultrafiltration technique in a... Ultrafiltration is a new practical technique of a chemical process, its development prospect is very broad, so it is a very wide application in chemical process, this paper combined with ultrafiltration technique in a ultrafiltration company, the ultrafiltration technique should be used to analyzes and discusses in ultrafiltration process. Finally, the article gives the process of ultrafiltration technology in city living water, ultrafiltration technology has the advantages of simple process, convenient operation, low energy consumption, good removal effect of phosphorus in chemical enhanced ultrafiltration micelle research field. 展开更多
关键词 Industrial process ULTRAFILTRATION membrane separation chemical industry
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