structure

分化与整合 : 西北地区社会结构转型研究 : a study on social structure transformation in Northwest China.pdf

本书以民族社会学的独特视角,探讨了西北地区社会转型中的分化与整合问题,特别关注阶层分化、民族分层、利益分化、观念嬗变、社会失范等重大问题,力图反映改革开放以来西北地区发生的社会变迁及其对民族发展、族际关系的社会影响。

有机化合物结构鉴定 : 光谱数据手册 : Tables of spectral data | Structure determination of organic compounds : tables of spectral data影印版.pdf

本书以文字、表格、图表、图形相结合的形式,将核心的参考数据以简洁的形式予以呈现,通过实践指导诠释了包括NMR,IR,UV/Vis和质谱等数据以及相对应各自化合物的结构特征,介绍了光谱使用的常规溶剂、标准试剂、MALDI和FAB MS基质材料、质谱碎片峰的基本规律及代表性化合物的U

Passage 2Questions 6 to 10 are based on the following passage:  Toronto’s third City hall, now known as Old City Hall, was designed by Edward James Lennox and declared open on Sept 18, 1899.  Created to provide more space for city officials, it turned out

Passage 2Questions 6 to 10 are based on the following passage:  Toronto’s third City hall, now known as Old City Hall, was designed by Edward James Lennox and declared open on Sept 18, 1899.  Created