中国房地产业协会副会长兼秘书长朱中一建议，进一步明确住宅的基本功能是居住，房地产业的主要任务是满足广大百姓实现“住有所居”的目标。住房既有消费功能，又有投资功能。但如
<正>Zhong Xiangchong,a renowned inorganic material scientist,one of the founders of refractories industry of China,a senior academician of Chinese Academy of Sc
Ni-doped phenol resin was prepared with 1∶100 mass ratio of Ni( NO_3)_2·6H_2O to thermosetting phenol resin to optimize the structure and properties of py
Three kinds of Al2O3- Si- C matrix specimens were prepared using tabular corundum powder and Si powder as starting materials,ultrafine flake graphite,nano carbo
[摘要] 教学反思是教师在教学实践和教学总结中的一个很重要的环节。经常进行教学反思,有助于促进教学,有助于教师不断地完善自我。本文通过对多年的高职高专公共英语教学进行反思后,认为确立高职高专公共英语的教学目标时,应该全面理解和落实教育部提出的《高职高专教育英语课程教学基本要求》;针对高职高专学生的公共英语教学应提倡使用“主题交流法”并把必要的思想教育渗透教学之中。 [关键词] 思想教育 教学反思
Compared with traditional aggregates,spherical aggregates with high flowability,easy control of particle size distribution and favor of dense packing and so on,
从1996年开始，节能减排产业已经经过了近15年的发展。我国节能减排市场在“十一五”期间大规模膨胀发展。2007年，世界银行对我国节能减排市场的投资规模调研发现，我国节能减排市
The cooling water flow rate for hearth of large blast furnaces was calculated by simulation. The results show that the cooling water flow rate shall be above 4
Refractory materials are subjected to mechanical and chemical loads during application,which respectively lead to fracture and corrosion. The understanding of t