平衡树 meaning in Chinese

b-tree
half-balanced tree

Height balanced tree
高度平衡树
3 a new group key management scheme based on a full and balanced tree scheme in conjunction with one - way hash chain is proposed . by comparison , we find that it has good performance of low re - key communication costs and scalable property
提出一种采用单向哈希链结合完全平衡树的分层密钥管理方法，比较表明它在密钥更新时通信次数较少，是一种高效的密钥管理方案。