Production Process Design of High-Performance Polyurethane forWood Coatings with an Annual Output of 2000 Tons.AbstractThis design is the production process design of high-performa...

AbstractGraphene was prepared by traditional method and organic carbon by addingmedium strength sulfuric acid (12 mol/L)as intercalation agent.Natural graphite wasstripped in alkal...

Electrical performance test of carbon fiber composite laminateswith graphene oxide contentAbstractCarbon fiber composites(carbon fiber reinforced polymer,abbreviated CFRP)areapplie...

北京理工大学珠海学院2020届本科生毕业设计Design of the water-immersed ultrasonic scanning deviceof the discAbstractThe coupling agent used in ultrasonic testing for water immersion ...

状况，同时将数据反馈给学校的教学管理部门，使其对教学质量现状有一个全面的认识，从而改善教学环节提供资料，进而组织相关部门做好教学改革方面的工作。这对特殊教育专业课堂教学的满意度提升...

Investigation and analysis on the quality of questions asked by middleschool mathematics teachers--a case study of peiren school in donghai countyAbstract The teacher's question is...

高考理科全国卷数学应用题的若干思考AbstractWith the advancement of mathematics prospect,the employment consciousnessof mathematics knowledge becomes increasingly substantial in math...

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AbstractCongruence is the most important and fundamental method in the two triangleproblems.In addition,in junior high geometry,the study of congruent triangles is akey step in the...

AbstractTextbook analysis is the premise for teachers to finish teaching tasks as well asthe guarantee of optimizing classroom teaching.Doing well in the textbook analysis isof gre...