The experimenter is back there with the speed knob and at random intervals, he just speeds up the tape of their heart and then slows it down.
实验者带着速度旋钮回到那里，在随机的时间间隔里，他只是给他们的心跳录音带加速，然后再减速。
We received several answers, and we picked one at random.
我们收到了好几个答案，就随机地拣选了一个。
Spores light enough to float on the breezes were carried thousands of miles from more ancient lands and deposited at random across the bare mountain flanks.
轻到能在微风中漂浮的孢子从更古老的地方被带到数千英里外，随意沉积在光秃秃的山侧。
This law abolished special educational requirements for federal jurors and required them to be selected at random from a cross section of the entire community.
该法案废除了对联邦陪审员特定的受教育水平的要求，并要求联邦陪审员是随机选自全社会各阶层的。
Volunteers were assigned to be managers or subordinates at random.
志愿者谁当经理谁作下属是随机安排的。
If the electrons are spinning at random, these fields cancel each other out.
如果电子随机地自转，各电子所产生的磁场会彼此抵消。
As is standard practice in such trials, the women were split at random into two groups.
研究按照标准化操作，将被试随机分为两组。
Note: The patterns I discuss in this article were chosen at random to address common tasks.
注意：本文中我所讨论的模式是为进行普通任务而随机选择的。
The askQuestion method, when given a String, returns 1 of the 20 answers selected at random.
为 askQuestion方法给定一个字符串（String）时，它返回从20 个答案中随机选择的一个。
To boost my blog traffic, I held a contest, awarding $50 gift cards to readers I picked at random.
为了提高我的博客流量，我举办过一场比赛，奖予价值50美元的礼品卡，获奖者是我从读者中随机抽取的。
Millions of receptors in the nose's smelling organ aren't scattered at random, a new study says.
一项新的研究表明，鼻腔内数以百万计的嗅觉受体并不是随机分布的。
You don't just pick up a book, open it at random, and start reading in the middle of a paragraph.
你不仅仅是拾起本书，随意的翻开，并在段落的中间开始阅读。
The researchers also selected at random a control group of 478 children who weren't given reading books.
研究人员还从那些没有获得阅读书籍的孩子们中随机挑选了478名作为对照组。
Other layers include checking identities, scanning people and their luggage and searching them at random.
其它层次包括检查身份证，扫描人体和行李以及随机搜身。
When you look at the data, however, it is hard to argue that the markets have been attacking at random.
但是当你查看数据时，就会发现那些被攻击的市场并不是被随意选中的。
A participant will usually be assigned to the standard group or the new group at random (called randomization).
试验参与者通常将会被随机分配到标准治疗组或者是新治疗组(称之为随机分组)。
Some people wander into disaster's path at random; others, like the Garners, are led by overpowering desire.
有些人碰上灾难纯属偶然，另一些像盖勒夫妇那样的人，则是由一股无法抗拒的渴望引导，步入了灾难的航道。
That way you can truly select one at random and not waste all your time trying to decide which one to explore.
这样，你才能真正随机选择其中之一，而不是浪费所有的时间决定去探索哪一个。
In Dr Toyabe's experiment, the jolt that moved the bead came from molecules in the liquid buffeting it at random.
在鸟谷部博士的实验中，使珠子产生运动的撞击来自于液体中运动分子的随机碰撞。
Since many automated tasks can tend to be database-intensive, you do not want these actions executed at random.
由于许多自动执行的任务往往倾向于数据库密集型，因此用户不希望随机执行这些操作。
If not, the words (together with others to which they have already been tied) are dropped at random into another bin.
反之这些词汇(和其它已被关联的词汇)就被随机丢到另一个存储文件中。
It may be one of many aspects of the climate that flop around, seemingly at random, over periods of years to decades.
这可能是数年至数十年的周期以来气候骤然变向的诸多方面之一，而且看似毫无章法。
I chose a publisher at random and put the manuscript in an empty Pampers diapers package, the only box I could find.
我随意选择了一家出版社，将手稿用空的“帮宝适”尿布的盒子包起来——这是我唯一能找到的盒子了。
The topic leaves me wondering at random moments just how much my brain is seeing that I don't know about consciously.
这个话题让我不时想搞清楚我的大脑到底看到了多少没意识到的景象。
Michael presses the Numbers at random and between each sequence watches to see if the red light above the box will turn green.
Michael随机地按着这几个号码，每次按过后，他观察盒上的红灯是否会变绿。
After each volunteer had bid for 300 items, one bid was taken and compared with a counterbid generated at random by a computer.
每次实验志愿者都得对300个物品进行出价，出的每一次价都会跟电脑随机产生的价格进行比较。
Once we've got a list of words, we need to pick one out at random, display a blank for each letter, and start taking guesses.
在得到单词列表后，需要随机选出一个单词，将每个字母显示为空，然后开始猜测。
Once we've got a list of words, we need to pick one out at random, display a blank for each letter, and start taking guesses.
在得到单词列表后，需要随机选出一个单词，将每个字母显示为空，然后开始猜测。
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