例句與造句

1. In chapter 2 , some necessary notations of graph theory are introduced . this chapter mainly studies covered problem of one kind of special branch factor which consists of matching set and cycles
   第二章給出了圖的必要的基本概念，研究了圖的一類特殊的由對集和圈組成的分支因子的覆蓋問題。
2. It is sometimes acceptable if one branch with a score near to the optimal one is found , especially when the depth of the tree is very large and the branching factor is big , like in go , as it is often too difficult to find the optimal branch within short time
   但當找到一個分支的值接近最佳時，有時是可以接受的，尤其是當樹的深度是很大和分支因子是大的情況下，例如圍棋，因為在短時間內(nèi)往往很難找到最佳分支。
3. It's difficult to find branch factor in a sentence. 用branch factor造句挺難的