常見例句雙語(yǔ)例句Add and Remove operations are typically expensive since Binary Search Trees require that a tree be balanced.添加和刪除操作的開銷是很大的，衹主要是因爲(wèi)對(duì)半查找樹的平衡性所決定的。blog.sina.com.cnThe highly balanced binary search tree is established in order to improve efficiency of the binary search tree and to shorten the average search tree.建立高度平衡的二叉搜索樹是爲(wèi)了提高二叉搜索樹的傚率，減少樹的平均搜索長(zhǎng)度。 返回 balanced binary search tree