Farmers in the Philippines are showing new interest in crops like winged beans,string beans, arrowroot and cassava.
VOA: special.2010.02.09
And if that's true is everything in the string, starting at the first element and removing the last element, a palindrome?
如果是相同的话,是不是字符串中的所有从第一个元素开始,并且删除最后一个元素后?
Just like somebody could take my place in the string quartet, it seems that somebody could take my place at the guillotine.
就像别人代替我在弦乐四重奏团演出一样,看上去有人可以代替我上断头台。
During this time, Dean launched his singing career with Columbia Records and produced a string of minor hits in the 1950s.
VOA: standard.2010.06.14
It's just a chunk of characters back to back to back so this is storing at the very first location in the string what?
它只是一串紧邻的字母串,所以它把什么存储在,字符串的第一个地址下?
The recall and sales suspension is just the latest in a string of quality control problems that have plagued the Japanese automaker.
VOA: standard.2010.01.28
Notice what it says. I'm going to pass in 1 a string, call it s, binds it locally, and it says the following.
然后看接下来的内容,接下来说的是如果这个字符串的长度等于,那么我就成功了。
Despite a string of attacks early Sunday,mainly in Baghdad, insurgents were not able to carry out the massive strikes they had threatened.
VOA: standard.2010.03.08
The second thing is, just as in the case of the violin string, the wave equation, as posed by Schrodinger, has a plurality of solutions.
第二,就那个小提琴弦而言,波动方程,被薛定谔所提出的,有许多解法。
They set off a string of bombs that damaged equipment in the machine room and started a fire that authorities rushed to put out.
VOA: standard.2010.07.21
And what are the strings up to in terms of string technique here?
这里弦乐的演奏技巧,是为了表达什么
He led a breakaway faction of the Southeast Asian terrorist network Jemaah Islamiyah, which has carried out a string of bombings in Indonesia in recent years.
VOA: standard.2009.09.17
Certainly people can take my part in the string quartet.
显然有人能在管弦乐四重奏里代替我演奏的。
If somewhere later on in the code it shifts to string, I might not be manipulating that and getting actual values out, but not what I wanted, and it's going to be really hard for me to chase it back.
然后后面的一些代码,把变量类型变为了字符串,我可能不会通过实际操作,去取得实际的变量的类型,但是这并不是我想要的类型,而且对我来说把类型,变回去也很困难。
STUDENT: Good question. Sounds like a reasonable guess How in the world am I going to compare a string to a number?
学生:不可闻的声音:,很好的问题,听起来像一个很合理的猜测,我到底该怎么对一个字符串,和一个数字进行比较呢?
There's a whole bunch of blocks that we'll look at in more fun detail on Friday but I'm going to pick the easiest one here and I'm going to type Hello CS50 in this string, "Hello CS50", zooming in say how nice the puzzle pieces are nicely interlocked?
今天我们看到的各种图块,到下周五我会仔细讲解其中的精妙之处,但今天我只想举一个最简单的例子,我要在这儿键入字符串,放大窗口,然后看看这漂亮的图形和文字,是如何美妙地连结在一起的?
So now, in a program and you're asking the user for a string.
我们再回到程序里,向用户要一个字符串。
>> Those bytes in the row are called-- >> A string.
>,这一行字节就是所谓的-,>>,字符串。
> If it's in the middle of the string.
>如果是在字符串中间呢。
The modes of vibration in that string are quantized.
在那条弦上的震动模式是量子化的。
There's a function in purple, there's a string in green, and in black I have the assignment statements.
还有个粉色的方法,绿色的字符串,赋值声明是黑色的。
FOR c It's going to say FOR c, which was my name for the character in that string.
那么循环要去做什么呢?循环要去说,也就是字符串中字符的名字。
The node is the same thing you see in a string.
这里所说的节点和你所知道的可以同样理解。
It seems possible in the case of string quartets.
这在弦乐四重组的例子中是可能的。
I don't happen to like this, but he thinks that is, give a combination of a number multiplication in a string, this will in fact give us back a new string with that many replicas, if you like, of the string concatenated together.
我不喜欢这么做但是他认为,也就是说,返回一个字符串的,某个特定数字的倍数,这实际上会返回一个新字符串,一个原来的字符串的很多复制品,连接到一块的一个字符串。
But there's an important thing going on here, if I in fact wanted to combine those into a string I should have told the machine to do that, and I can do that, by explicitly saying, take that, which is a number, then add it to that string.
但是这里有个很重要的事情,实际上想要把这些加到一个字符串里面去,我应该告诉计算机去做这个,我应该这么做,通过明确的输入,也就是把这个对象,一个数字,然后把它加到一个字符串里面去。
In this case, the basic column of air is twelve and a half feet long and there are something called "Partials" or the "Harmonic series" That happens in anything, on a string instrument or whatever, but on the horn it's very distinct and that's what makes the different notes.
像这样,基本空气柱有十二个,每个半英尺长,圆号能发出分音,或泛音列,弦乐器或是,其他别的乐器中都有,但在圆号上,效果相当不同,这就是它能奏出不同音符的原因
Here is the pitch in--of--a string an octave higher so you can see it this way. As you probably know, if you take a long string and pluck it, it's going to take that long string a long time to pass that sort of cycle, if you will, just one pass through that cycle.
这也是个音高,一个高八度的音弦,你可以这样这样看 你们可能知道,如果你拨动长弦,长弦要经过很长时间,才能完成一个震动周期,如果你想,可以尝试下
Now, if I've asked the user for a string and then a moment later I ask the user for another string, well, they're going to end up in different locations in memory just by nature of get string.
现在,如果我要用户输入一个字符串,一会儿之后我要用户输入另一个字符串,他们最终是在,不同的内存地址中。
And that's useful because clearly I don't need to know in advance what the answer is going to be, what that string is actually going to be.
那个是有用的,因为我不需要预先知道,那个答案将会变成什么,或者那个字符串将变成什么的时候。
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