割

• This happens if the graph is disconnected or has a cutvertex .
  如果一个图是不连通的或有割点，就发生这种情况。
• Curves running from the origin to infinity may serve as branch cuts .
  从原点至无穷远处的曲线起分支割痕的作用。
• Sometimes a name has to be cut and the letters arranged around a curve .
  有时，一个名称须割开，将字母配置成弧形。
• Tom, just cut his arm with a scythe, tumbled on it in the hayfield .
  汤姆，只是胳膊给割破了--在草田里摔在镰刀上了。
• This splitting and rubbing is done by a machine known as a condenser .
  这种割条和搓条是由一种叫搓条机的机器来完成。
• Nitrogen manuring is essential to get a good yield of cut herbage .
  为了获得刈割牧草良好的产量，使用氮肥是极为重要的。
• Thus, it would be a great offence for a white man to scalp the dead .
  所以象割死人头皮这样的事，白种人认为是莫大的罪过。
• This class of subgraphs, known as segs, was introduced by reed in 1961 .
  这类子图称为广义割集，它是由里德在1961年提出的。
• Thanks for lending me your big lawn-mower . it was just the job for the long grass .
  多谢你借给我大割草机。割高草正需要这个。
• "the indians cut off the scalp, the africans the entire head. "
  印第安人只剥牺牲者的头皮，而非洲人是把牺牲者的头颅整个割下来。