A copying collector divides the memory space in half and only USES one half at a time.

拷贝收集器把内存空间从中间分成两半，每次只使用一半。

youdao

Remember, last time we dropped an apple from three meters and we dropped another one from one and a half meters.

记得吗，上次我在三米的高度,落了个苹果下来,还从一米五的地方,落了一个。

youdao

Yesterday we “leaked” the sign up to a small group and we filled about half the spots, but there are a few left if you want to grab one now (19 slots at the time of this writing).

昨天我们对一小部分人才一“泄密”，我们的课程人数就已经达到了一半；如果你想报名的话，我们还有一些名额（在我写这篇文章的时候，又有19个人报名了）。

youdao

Remember, it's one and a half times inflation rate plus a half time the GDP utilization 1 plus 1.

注意，公式是，1。5倍通货膨胀率,加上0。5倍实际GDP与名义GDP的百分比,再加上恒常数。

斯坦福公开课 - 经济学课程节选

If the rate of population growth of the United States between 1820 and 1850 had sustained over time, we'd have today approximately one and a half billion people in the United States.

如果在1820至1850年间,美国人口增长率保持下去的话,今天我们的美国,就会拥有近十五亿人口

耶鲁公开课 - 美国内战与重建课程节选

OK. We wanted to finish up that section, we're now going to start on a new section, and I want to try and do one and a half things in the remaining time. I'm going to introduce one topic that we're going to deal with fairly quickly, and then we tackle the second topic, it's going to start today, and we're going to carry on.

我们该结束这一段了，现在我们要开始新的课程，我在接下来的时间里要做1。5件事情,我首先会很快的对一个我们,要学习的课题,进行一个介绍，然后再进入第二个话题，今天我们只是开始这个话题，以后还要继续讲。

麻省理工公开课 - 计算机科学及编程导论课程节选

"There were only two instances when a private hire company was used to drive Mr Rhodes to an evening meeting or speaking engagement and these both resulted in a travel time of between one and half hours and two hours late at night, " a spokeswoman said.

BBC: Cumbria Police staff arrested over PCC driver 'leak'

By contrast, the young parents, living on only one income, or if the wife has a part-time job, one-and-a-half incomes, of which the take-home portion, after deductions for tax and pension contributions, are economizing, avoiding major purchases, trying to save a little while making ends meet.

FORBES: Generational Accounting and Japan's Social Welfare State

Mossberg stayed for three and a half years, and then transferred to Washington as one of two full-time labor reporters.

NEWYORKER: Critical Mass