1. As soon as it''s removed, one of the remaining vertices must have no successors, so it will be the next-to-last one in the ordering, and so on.
一旦删除它,剩下的顶点中必然有一个没有后继,所以它成为下一个拓扑序列中的最后一个,依此类推。
2. next-to-last
2. Other features include an auto-canceling 10-second self-timer, switchable sounder (beeping once when the shutter fires, three times at the next-to-last frame), recessed baseplate button for advancing a partial roll to the end, 1/4x20 tripod socket, comfortable, end-mounted neck strap lugs and mechanical cable-release socket.
另外的特征包括一个可取消的10 秒自拍器,声响器(在最后一片幅时,蜂鸣器会讯响3次),1/4x20 三脚架窝,可使用普通机械快线。X闪光热靴,可把一个便宜的 PC 适配器加到热靴。
3. next-to-last
3. At nightfall of her fifth day on the road, Snoopy was in Chicago, her next-to-last stop.
第五天的黄昏,斯努皮抵达了倒数第二站芝加哥。
4. The author inadvertently reveals the murderer in the penultimate chapter; the figures in the next-to-last column.
作者在倒数第二章无意说出了凶手是谁;倒数第二根柱子上的图形。
5. My story actually concerns my fifth visit to the Church (and my next-to-last, I might add).
实际上我要讲的故事发生在我第五次去那教堂的时候(我得补充一下那也是我倒数第二次去那)。
6.
6. He injured himselfin a climbing accident on the next-to-last day of his vacation.
他在假期结束前两天攀登时意外受了伤。