The key difficulty with this is to keep the number of branches to a minimum.
关键的难点在于尽可能减少分支的数量。
Within the bundle, a dynamic number of branches can be run in serial or parallel.
在该包中,可以串行或并行运行动态数量的分支。
Using lists of lists, therefore, you can represent trees that have any number of branches and leaves.
因此,使用列表的列表,您就可以描述具有任意多个分支和叶子的树。
The genome starts piling on mutations that mean nothing; that's how they date the branches of the genome, by looking at the number of neutral mutations.
基因积累了许多无意义的突变,这就是他们如何鉴定基因分支的年代,看中性突变的数量就行了
You have n branches on the tree and you count the number of leaves and sum them up.
一共有n根树枝,你数了叶子的数量然后把他们加起来
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