“阻碍上闭链”的概念、定义、翻译、参考文献-科学参考

单词	阻碍上闭链
释义	阻碍上闭链 Mathematics ＞拓扑学与几何学＞代数拓扑学＞释义 obstruction cocycle阻碍上闭链 obstruction cocycle阻碍上闭链^†
随便看	Change Control Board change control process change cropping change data capture change detection changed tone change dump change fluid flowing direction change from rural to non-rural residence registration change in accounting estimates change in accounting policy change in a function change in an argument change inner nature then rise the moral actions change in progress change in sign change in the end change management system Chang'e mythology change of a basis change of base functor change of base of logarithms change of bases change of coordinates change of drift

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。