Warning: file_put_contents(/www/wwwroot/ppbbu/73904.com/cache/9b8c3aae0622ac7f4457afbab15c46c3.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/73904.com/index.php on line 55 homological properties是什么意思，homological properties的翻译，homological properties音标、读音、用法和例句_骑士汉英词典
This paper consists of three chapters. The aim of this paper is to study the category of modules over a triangular matrix rings and its homological properties. 本文共分四章,目的是研究三角矩陣環上的模範疇及其同調性質。