“chain of subgroups”的概念、定义、翻译、参考文献-科学参考

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。

单词	chain of subgroups
释义	chain of subgroups Mathematics chain of subgroups子群链
随便看	pilot pilotage pilot and engineer training system of aircraft materiel pilot atlas pilot bit pilot certificate training pilot demonstration area of socialism with Chinese characteristics piloted pilot experiment pilot-heading excavating method pilotherm pilot hole pilothouse pilot induced oscillation flight test piloting piloting technician pilotless pilot medical selection pilot operation procedure pilot plant tests pilot program in integrated community-based DRR（Disaster Risk Reduction） pilot project pilot protection for distribution lines pilot rating scale pilot research on the dynamic monitoring system for forage—livestock balance in grassland of north China