A directed rooted tree refers to a directed tree which has one vertex with out-degree 0 and all the other vertices with out-degree 1.
有向根树就是只有一个顶点的出度为0，其余顶点的出度均为1的有向树。
If the intellectual worth of a college degree can be accurately measured, more people will seek higher education—and come out better thinkers.
如果大学学位的智力价值能够被准确地衡量，那么更多的人将会追求更高的教育，并且成为更好的思考者。
Since students and parents expect a college degree to lead to a job, it is in the best interest of a school to turn out graduates who are as qualified as possible—or at least appear to be.
由于学生和家长都希望大学文凭能让他们找到工作，因此培养出尽可能合格或至少看起来合格的毕业生是学校的最佳利益所在。
As a result, one out of every fifteen of Intel's Oregon employees has a degree from Portland State.
因此，英特尔在俄勒冈州的雇员里，每十五个中就有一个拥有波特兰州立大学学位。
VACCINATING people against swine flu may be a lot easier than anyone dared hope, as it turns out that people have an unexpected degree of immunity to the pandemic now sweeping the world.
人们接种疫苗抵抗猪流感比任何人挑战希望容易得多，根据目前情况，人们对现在席卷全球的大流行有意想不到的一定程度的免疫性。
I really got out of shape while working on the TV show; it was impossible to try and exercise to the degree I need to.
我确实在演电视剧期间身材走形了；那时我不可能按照我需要的程度努力和锻炼。
America needs fewer and clearer laws, so that citizens do not need a law degree to stay out of jail.
美国需要简洁明了的法律，这样市民就不必要有个法律学位才能免于牢狱之灾。
Android proponents are big on pointing out the degree to which the user can customize the OS.
安卓因为可以再很大程度上实现定制化系统操作而拥有了大批支持者。
RSS readers can pick up the slack to some degree, but some sites only put out parts of articles this way.
Rss阅读器肯能某种程度上解决这种疲软，但是有些网站却不是全文rss输出。
The computer lab was one of the best places to hang out on 100-degree F. afternoons in Austin, Texas.
在德克萨斯州奥斯丁炎热的午后，只有这里的计算机实验室可以完好的将温度保持在100华氏度上下。
She also feels that, in her profile, she has to shave a few years from her age and leave out the fact that she has a doctoral degree, having concluded that men are often scared off by it.
她也感觉到，在她的简介里，她不得不把年龄少写一些，并略去她的博士学位，因为男人往往会被这些吓跑。
The camera zooms out ten meters. It then zooms out again, but the degree of the zoom has increased by a power of ten; the camera is now 100 meters away.
相机镜头拉出十米，镜头再不断拉出，焦距度数已提高到10倍，相机现在是100米以外。
A business can and does pay for things, but so can employees (as any employee who has paid out of his own pocket to get a college degree can attest).
一门生意的确能够具有支付能力，但是员工也能支付(就像任何自掏腰包获得大学学位的员工便能证明这一点)。
But it's important to point out that those people with a bachelor's degree are likely to earn more — if not rise to the richest 1% — than those without one.
但有一点很重要，必须指出，拥有学士学位的人相比那些没有学位的人可能会挣得更多一些(即便不能跻身最富有的1%人群)。
You might even need an engineering degree and an instructional tome to figure out how they work.
你甚至可能需要一个工程学位和一本大部头的教科书来弄清楚它们的工作原理。
But excellent as this man is, there is yet a grave imperfection in his cosmos which to a degree vitiates the truth he desires to teach: he leaves the element of beauty out of his formula.
然而，尽管这个人很优秀，但在他的宇宙之中，也依然存有一个严重的缺陷，这多少有损于他渴望教书的道理：他把他信条中美的元素丢掉了。
He graduated from the University of Pennsylvania, earning a master's degree in systems analysis. He also went out of his way to receive military weapons training.
他从宾夕法尼亚大学毕业并获得了系统分析硕士学位，同时还专门接受了军事化武器训练。
You can accomplish almost anything by typing things out, and command-line tools will often provide an unprecedented degree of control over how they can be run.
可以通过输入内容实现几乎所有功能，而且命令行工具对于它们的运行方式通常能够提供极好的控制。
We can understand something that's fully random and work out the statistics and be comfortable with that to some degree.
我们能够理解一些，充满随机性，然后通过统计分析来解决的问题，而且一定程度上我们对此也很熟悉。
However, over recent years there has been an increase in 21-23 year olds taking a year out after completing their degree.
不过，近几年越来越多21到23岁、已经获得学位的年轻人也开始给自己一个空档年。
And the way they made these predictions was they put them very close to the core and over a period of time they would take out specimens and determine what the degree of embrittlement was.
他们得出这些预测的方法是，他们将它们放到核心的旁边，经过，一段时间，他们会拿出样本，决定了脆化的程度。
When word got out that the invitation did not include an honorary degree, Obama did not complain.
当消息传来说这份邀请不会包括荣誉学位，奥巴马没有抱怨。
Now that she’s out of school, with a degree in psychology, she’s picking up right where she left off.
现在她毕业了，拥有心理学学位，她要从上次停下来的地方开始。
In the summer, the tarmac could get well over 150 degrees F. Standing out there with leather-soled shoes could give you second-degree burns!
一个夏天，柏油路可能都有华氏150度了，站在那里，穿一双皮革底的鞋足以让你弄个二度烧伤！
When you're used to working out at room temperature, it's easy to forget the toll that 80 - or 90-degree days can exact.
当你习惯了在室温下锻炼，很容易忘记华氏80度或者是90度的日子需要多大的代价。
There was some degree of co-ordination, with several of the gang shouting out directions for the others to follow.
团伙中少数人大声指挥着其他人行动，显示存在某种程度的协作。
Drop your arms and shake them out. Then re-position them at a 90-degree Angle.
放低你的双臂，并用力摆动双臂，然后令你的双臂成90度角。
Drop your arms and shake them out. Then re-position them at a 90-degree Angle.
放低你的双臂，并用力摆动双臂，然后令你的双臂成90度角。
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