例句與造句

1. In computer science a "'doubly logarithmic tree "'is a tree where each internal node of height 1, the tree layer above the leaves, has two children, and each internal node of height h > 1 has 2 ^ { 2 ^ { h-2 } } children.
2. It's difficult to find doubly logarithmic tree in a sentence. 用doubly logarithmic tree造句挺難的