中奖号码是由电脑随机选取的。
我们收到了好几个答案，就随机地拣选了一个。
我们把我们的分析基于二百多名男性的一组随机抽样。
We based our analysis on a random sample of more than 200 males.
当脑干受到刺激时，眼睛会随机抽动。
Eyes twitch randomly in response to stimulation from the brain stem.
很少有数学结构在概念上像随机性那样简单。
Few mathematical constructs seem as conceptually simple as that of randomness.
相反，它们或多或少是随机分布在金星表面的。
Instead, they are more or less randomly scattered over Venus's surface.
那种随机的形状变化与形成云的黑子是一致的。
That random shape changing would be consistent with the spots being clouds.
他们推断，沉默基因积累随机突变，最终使它们变得无用。
Silent genes accumulate random mutations, they reasoned, eventually rendering them useless.
研究人员选取了60名成人，随机分为3组，每组20人。
Researchers took 60 adults and randomly split them into three groups of 20.
这看似很有说服力，但哈比比研究的儿童并不是随机挑选的。
That may seem compelling, but Habibi's children were not selected randomly.
你怎样才能让这些爱心看起来是在随机的模式中上下移动呢？
How do you get these hearts to move up and down and seemingly in random patterns?
我们做一些随机调查，比如在街上问人们问题和测试运动服装。
We do random things like asking people in the street questions and testing sports clothing.
可能它们看起来是随机放置的，但实际上它们形成了许多不同的样式。
They may look kind of randomly placed, but they actually form many distinct patterns.
伯克说，基于随机研究——研究人员的黄金标准，这似乎确实有所帮助。
Burke says that actually does seem to help, based on randomized studies—the researcher's gold standard.
这是我们如此热爱故事的原因之一：它们赋予原本可能是随机事件意义。
It's one of the reasons we love stories so much: they give meaning to what might otherwise be random events.
然而一个同样重要的标准是，物种在随机性全球生态灾难中幸存的能力。
Yet an equally important criterion is the ability of a species to survive random global ecological catastrophes due to impacts.
伯克说，基于随机研究——研究人员的黄金标准——这似乎确实有所帮助。
Burke says that actually does seem to help based on randomized studies—the researcher's gold standard.
您可能还希望仅对请求的随机部分进行详细的日志记录，并从那里进行推断。
You may also want to only do detailed logging on a random fraction of requests and extrapolate from there.
这意味着研究人员可能会决定只观察在每20分钟内随机分布的15秒间隔。
That means the researcher might decide to observe only during 15 second intervals that are randomly distributed within each 20 minute period.
场上的成功和对运动的高度参与并不是随机的——它需要对运动的专注和奉献。
On-the-field success and high participation in sports is not random—it requires focus and dedication to athletics.
为了提高安全性，雇主应该给员工提供随机生成的密码，而不是让员工自己设置密码。
To improve security, employers should assign randomly generated passwords to employees rather than allowing employees to make up their own.
由于地球上大多数的暴力事件都是随机发生的，没有人能预测它们将在何时何地发生。
Since most violent events on Earth occur randomly, nobody can predict when or where they will happen.
这个实验的想法来自于观察鸟类使用工具随机挑选物体，比如在一些布上印有蜘蛛的图片。
The idea for the experiment came from observing the birds using tools to pick at random objects, such as a picture of a spider that was printed on some cloth.
斯坦伯格和加德纳随机分配了一些参与者，让他们单独玩或者让两个同龄的同伴看着他们玩。
Steinberg and Gardner randomly assigned some participants to play alone or with two same-age peers looking on.
这些事情可能是社交的、运动的、创造性的或者完全随机的（像是在客厅里跳舞，有人会吗？）。
Those things might be social, sporting, creative or completely random (dancing around the living room, anyone?).
回想一下我们上周介绍的非常基本的构建块，它允许您获取1到10或1或100之间的随机数。
Recall that very basic building block we introduced last week which allowed you to grab a random number between 1 and 10 or 1 or a hundred.
首先，至少在大西洋和太平洋鱼类种群中观察到的一些酶的差异不是随机的，而是进化适应的结果。
First, at least some of the observed differences between the enzymes of the Atlantic and Pacific fish populations were not random, but were the result of evolutionary adaptation.
相反，今天我们人类共同使用超过7000种不同的语言，而这些语言并不是随机分布在地球上的。
Instead, today our species collectively speaks over 7,000 distinct languages, and these languages are not spread randomly across the planet.
NortonGoBack是完美工具，可用于处理随机系统崩溃、安装失败和无意删除的情况。
Norton GoBack is the perfect tool for random system crashes, failed installations, and inadvertent deletions.
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