That's nearly two and a half times around Earth! For the first time, Coca Cola has shown that it uses 3,000,000 tons of plastic bottles each year.
这差不多是地球的2.5倍！这是第一次可口可乐公司表示它每年使用300万吨塑料瓶。
After running hundreds of tests, the researchers noted that the monkeys would go for the higher values more than half the time, indicating that they were performing a calculation, not just memorizing the value of each combination.
在进行了数百次测试后，研究人员注意到，猴子有一半以上的时间会选择更高的数值，这表明它们在进行计算，而不仅仅是记住每个组合的数值。
Slovenia, whose population of two million is about half that of Ireland, will be at the finals for a second time.
斯洛文尼亚拥有两百万人口，相当于爱尔兰的一半，这是他们第二次进军世界杯决赛阶段。
That urban growth—roughly half of humanity already lives in cities for the first time in recorded history—may lead to a big increase in greenhouse gas emissions.
有史以来，居住在城市里的人口粗略达到了整体人口的一半，这种城市扩张可能会导致温室气体排放的猛增。
Sometimes they drove to the grounds of rich men, whose properties were so large that they could not keep track of cars that parked in dark corners for half an hour at a time.
有时候他们开车到有钱人的园地里做，那地方太大了园丁们根本管不过来那些把车停半个小时就走的人。
So, the half-life is just the time that it takes for half of the reactants to disappear.
半衰期实际上是,一半反应物消失的时间。
For copper, she said, the LC50 (the concentration lethal to half of any given species over a certain time) decreases with temperature - meaning that toxicity increases.
她说，对于铜来说，半数致死浓度lc50(一定时间内受试动物半数死亡的毒物浓度)随温度减弱-这就意味着毒性增加。
But if that same person emailed and asked you for a favor that took half an hour of your time, you might well provide it.
但是如果是同一个人给你发邮件用你喜欢的方式提出要占用你半小时的时间，你可能很快就会答应了。
This can help you determine whether one person, for instance, expects half your time—and whether the other three expect that as well.
这可以帮助您确定是否一个人（举例而言）预期要占用您一半的时间，以及另外三个人是否也做同样的预期。
And half a year after that, in the summer when the boy was five, I met Henry myself for the first time.
又过了半年，正值夏天，也就是在亨利刚好五岁的时候，我自己第一次单独和他见面。
In an experiment that allowed people to use the system over the web, the researchers found that the visual approach cut in half the time it took for users to find useful content.
在一个允许人们在网络上使用这个系统的实验中，研究者发现用户们用可视化图片的方法来找到有用的内容只需要花费原来一般的时间。
In a study of British managers at the time, he found that they worked without interruption for more than half an hour "about once every two days".
一次研究英国管理者的时候，他发现他们“两天里面只有一次”是能完整工作半小时而不被打断的。
We started well for the first 25 minutes and then when they equalised you could see that we were wobbling a bit with confidence. At half time the team regrouped and then the second half was all us.
我们在前25分钟做的不错，不过当他们扳平比分的时候你可以看出球员的信心有些动摇，在半场结束后我们重拾信心然后打出了一个精彩的下半场。
The difference between this last time and all the others is that for once I remembered where half those instincts came from. I remembered Bob.
这类情况时有发生，生死攸关的细微瞬间总有一种蛰伏的本能使我安然脱险，与旁人不同的是，我记得，这些本能来源于鲍勃。
The committee called for the national curriculum to be capped so that it accounted for less than half of teaching time in schools.
家庭特别委员会要求说：全国总课标所覆盖的课时量不得超过在校教学时数的一半。
For a long time it was believed that it was impossible to fold a piece of paper in half more than seven times.
很长一段时间，人们都认为，对折超过七次是不可能的。
Employers that are preparing to lose more than half of their staff at one time are finding it prudent for a team of managers to take on the role of exit interviewer.
当雇主们准备一次裁掉一半以上的员工时，他们发现必须谨慎挑选一些经理作为离职面谈者。
We had half-an-hour for writing our copybooks; that was a time when, pen in hand, I used to become absent-minded and my thoughts wandered hither and thither.
我们有半小时的时间摹写字帖；这段时间我常心不在焉，手里拿着笔，思想却在到处漫游。
Over all, the advanced countries - the rich man's club comprising Europe, North America and Japan - account for only about half of greenhouse emissions, and that's a fraction that will fall over time.
总体上，发达国家——欧洲、北美及日本这些富人区——只占温室气体排放量的一半，量少的可怜。
Turns out that people who started using light rail to commute had a significant average weight loss over that time-equivalent to about six and a half pounds for a five-foot-five person.
结果证明人们开始使用轻轨交通平均体重明显减轻了一个五英尺的人大概减了六点五磅。
It's not something I follow closely, but I can tell you that I use Google less than half the time for my searches.
这并不是我密切关注得出的结论，但我可以告诉你，我需要用到搜索引擎的时候，使用Google搜索的时间还不到一半。
I used Jersey and NetBeans for the first time, and was up and running within a half an hour, and that included downloads, installations and code surfing.
我第一次用Jersey和NetBeans时，不到半个小时就测试并运行起来了，包括下载、安装及代码浏览等。
Turns out that people who started using light rail to commute had a significant average weight loss over that time - equivalent to about six and a half pounds for a five-foot-five person.
结果表明，使用轻轨上下班的人随着时间推移，他们的平均体重有着明显的减轻——相当于一个身高5英尺5英寸的人减掉约6.5磅的体重。
Strangely, when I did this for the signatures example, I found that the Rampart processing times made up less than half of the total time taken for the test.
奇怪的是，当我对签名例子这么做时，我发现Rampart处理时间只占了测试所需总时间的不到一半。
He was my college roommate: I've known him for almost 20 years and, for about half that time, we worked at the same company.
他是我的大学室友：我们认识差不多有20年了，其中近10年我们俩都在同一家公司上班。
Half-watching that repeat of Friends for the 4000th time while hungover1 had not been pointless.
显然，在心情不好时有一搭没一搭地看了四千遍的《老友记》可没有白看。
Schroepfer noted that Facebook has 400 million users, over half of whom log in every day, and that Neilsen says that the time spent on site for Facebook is greater than for the next 6 sites combined.
Schroepfer指出，Facebook有4亿用户，超过一半的用户每天登录，而Neilsen调查指出花在Facebook上的时间，比接近它的6个站点所花的时间的总和还多。
After realizing that Trey did not want to sign up for any after-school activities that might cut into his game time, Ms. Calinan limited his screen time to an hour and half a day on weekends only.
在认识到Trey不想去登记任何可能降低他视频游戏时间的课外活动时，凯丽蓝夫人便限制他只能在周末的半天中对着屏幕一小时。
After realizing that Trey did not want to sign up for any after-school activities that might cut into his game time, Ms. Calinan limited his screen time to an hour and half a day on weekends only.
在认识到Trey不想去登记任何可能降低他视频游戏时间的课外活动时，凯丽蓝夫人便限制他只能在周末的半天中对着屏幕一小时。
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