Zero vector can have a lot of direction, but only one length.

零向量可以有很多方向，却只有一个长度。

youdao

Some women think that if they keep their hair all one length the way it was in high school, everyone will think they're still in high school.

有些女人觉得，如果她们保持和高中时一样长度的头发，别人就会认为她们还是高中学生。

youdao

With that said, all one length is the safest way to go if you have no idea what you want, but you are unlikely to reach your hair's full potential that way.

如果你不清楚自己想要的发型，剪齐是最安全的，不过你的头发可能无法剪到同一个长度。

youdao

It describes a rectangle with a length about one and one-half times its width.

VOA: special.2010.06.06

A gig is 10 to the 9, so it does two operations in the length of time it takes light to get from one foot off the table down to the table. That's amazing.

因此光行进一英尺的,时间内电脑可以,进行两次基本运算,这太神奇了。

麻省理工公开课 - 计算机科学及编程导论课程节选

When I look for it here I'm going to see two pieces, one that's nearly the same length and one that's much shorter.

当我去找时,就找到两个片段,一个片段差不多就是原长,另一个则短得多

耶鲁公开课 - 生物医学工程探索课程节选

"One length I've gone to which is a really good security measure - I make sure I don't get a script, because I will lose it, " said Moffat, the show's lead writer.

BBC: Doctor Who anniversary script 'under lock and key'

His lone defeat came in the Wood Memorial, a one-length loss to undefeated Verrazano.

WSJ: Vyjack's trainer puts his faith in jockey

Keeping their tunnels at approximately one body length in diameter seemed to ensure that the ants could catch themselves when they slipped and allowed the creatures to continue to dig.

BBC: Ant studies to aid design of search and rescue robots