主机名的第一个点前的部分。

H: the hostname up to the first '. '.

youdao

m -到第一个点为止的主机名。

M - the hostname up to the first. (dot).

youdao

之后我系紧鞋带，摸把镁粉开始抓第一个点。

After that, I lace my shoes climbing, take some chalk and to go on the first hold.

youdao

But now, because my elements are going to take different amounts of memory, I'm going to do the following thing.

因为我们的元素大小不等,我们要这么做，在第一个点。

麻省理工公开课 - 计算机科学及编程导论课程节选

I cannot draw it that well, but imagine bringing the second point closer and closer to the first one.

我不能很好地把它画出来,但是你们可以想象,当第二个点,越来越靠近第一个点时

耶鲁公开课 - 基础物理课程节选

But usually by 8 a.m., we'd have his first briefing of the day, which was always his intelligence briefing.

但通常到8点，我们就会开始第一个简报会议，通常是情报简报。

普林斯顿公开课 - 国际座谈会课程节选