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She decided she would be more useful as a nurse than as a student.
VOA: special.2010.05.26
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Before long we'll see that you can actually put things inside those parentheses which make your programs even more useful.
不久之后，你们就可以看到，我们是可以在括号里面加参数的,这些参数可以让你的程序更有用。
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It turns out not, but it does evince the fact that we have some basic syntax like mathematics and equal signs and whatnot with which we can now start using for more useful purposes.
结果不是那样的，但这的确有个事实,我们有些基本的运算法则和等号和,其他一些东西，用来为我们一些,更多有用的目的而服务的。
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And colleges offered more classes in such useful subjects as teacher training,engineering, and business administration.
VOA: special.2010.12.30
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But in terms of SI units, which become much more useful if you're actually trying to use intensity in a problem and cancel out your units, we're just talking about joules per second is what intensity is.
但是用国际单位制，这个变得越来越有用了,如果你实际上在使用强度,来解决问题和约化单位，我们仅仅讨论每秒钟的焦耳,这就是强度。
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Now before we talk about this, let's just collect this information in a more useful way.
在我们讨论之前,先有效地整理一下这些信息
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I think they probably also invented a few things, but it was very,very characteristic of the Greeks to borrow from the cultures they encountered and to adapt them, to make them more useful for their own purposes and nothing could be clearer than the alphabet as an example of that.
我认为他们或许也发明过一些事物,但从他们所遇到的文明中进行借鉴,将之应用到自己的生活中去,并使它们更适于希腊人自己的目的,这样的方式也是非常希腊风格的,也没有什么,能比字母表这个例子更能清晰地说明这点了
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But real useful things that let me have a deep appreciation for the side I wish I had done more.
但是真正有用的是让我有了正确的见解,这是我希望能够学到更多的。
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More than a third of people on Facebook have their cellphone up there and that's something that's useful for the application.
事实上，超过三成的Facebook用户,都公布了自己的手机号,所以这个应用程序对于我们来说,十分重要。
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But since it is my intent to write something useful to whoever understands it, it has appeared to me more fitting to go directly to the effectual truth of things than to the imagination of it.
但因为我的目的是,书写一些对任何懂的人,有用的东西，所以最合适的方式是,直接书写事情的有力事实,而非妄想。
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I did want to say a little bit more about kinases because they're so important in intracellular communication and kinases take advantage of the fact that proteins can often exist in more than one state, and that's what makes them useful molecules inside cells.
关于激酶我想再多讲一点,因为它们对细胞内通讯十分重要,因为激酶的优越之处在于,这种蛋白通常不只有一种状态,这也令它们在细胞中的用处极大
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And the relationship that he put forth is that the momentum is equal to Planck's constant times nu divided by the speed of light, or it's often more useful for us to think about it in terms of wavelength.
爱因斯坦提出的关系式是,动量等于普朗克常数,乘以υ除以光速，或者用波长来表示,通常更容易让我们想明白。
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Just to plant a couple of seeds so that you've seen it before and then we can revisit in more useful context.
前人多栽树,后人易乘凉。
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And then sometimes we'll see you need to escape even more useful characters.
有时我们需要你,用一些有实际意义的字符与其他字符隔开。
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It's just more useful to refer to it by name.
通过名字来参考它是更有用的。
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I still have to do this process and here is where the finger thing gets a little more useful 'cause I have longer lists.
我仍需要进行这一步骤,在这儿手指的方法就比较有用，因为,列表比之前的要长。
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So, there is more useful purposes than that than just taking remainders.
当然还有一些其他用途,不单单是取余数。
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It appears to be useful in that way but I imagine it does more compelling things these days but I have not seen it myself.
那样看起来仿佛比较有效果,但我想这些天它非常引人注目,只是我自己没看到而已。
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Of course, that's not the useful application for it, it's more of a proof of principle, but it does show you that you can put it in for studies in any organisms.
当然，这不是很有用的应用，这仅仅是一个原理上的证明，但它告诉你你可以把它,放到研究任何生物体中。
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And we'll see why this is increasingly useful as our programs get more and more interesting.
我们将会看到这和我们的程序一样,变得越来越有趣了。
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Speed of response, right, so I actually do tend to respond to some people's emails more quickly than others and that in fact might be a useful indicator.
回复的速度，是的，我可能对某些人的邮件,回复的速度更快一些,而事实上它可能是个有益的暗示。
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And when I'm starting to write lots of lines of code, you know, it's frankly kind of useful to be able to see more on the screen at once without having to scroll.
当我开始写很多行代码的时候，你们懂的，这明显是有用的，当你可以在屏幕上看到更多的代码,而不用滚动屏幕。
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Now as an aside, turns out you can do more interesting formatting with printf, and this is useful even for ASCII art purposes.
说点题外话，结果你可以用printf来打印其他的格式,这是非常有用的,甚至是为了ASCII艺术的目的。
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Now, unlike high school math or in algebra Z where you call things X and Y and Z, in programming, in computer science, you're actually dealing with humans where it's useful to have a variable name that's more descriptive than X and Y and Z.
不像高中数学或者代数中,称为X和Y和，在程序设计和计算机科学里，你实际上是在和人打交道,在这里有个描述性比xyz更强的,变量名称是很重要的。
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And I don't quite remember from reading or from class how big these things are, well, it turns out -- and this is sometimes useful, later on more likely than now -- but C has a size of operator that takes an argument in parenthesis and it will tell you how much space is used to store that particular data type.
我不太记得类中的这些类型,是多大的，嗯，结果是--这个在以后比现在，可能是更有用的--不过C语言中有个sizeof的操作符,其中括号里有一个参数,它会告诉我们，要存储一个类型的数据,需要占用多大空间。
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