Some people like to use an arrow, and the arrow points in the direction of the more electronegative end.
也可以用箭头,箭头指向,带负电的一极。
Here's the problem with that technique, and by the way, a number of programming languages use this, including Lisp.
这会指向元素的值,然后对内存进行切分,关于这种技术有个问题,顺路说下。
So finger-pointing at the start of each list, 6 is indeed less than 8 so I'm gonna write it down first.
手指指向列表的开始,6肯定比,8小,我先把它写下来。
He kept pointing to the rocket ship and mean monkey kept taking it away.
他不断指向火箭飞船,认为猴子不停地将火箭飞船拿走
steering. The eyes would be in the front, staring at the red spot.
我们能够看到大脑指向那个红点。
This isn't sexual abstinence that the Lady's pointing to.
女士指向的并不是性禁欲。
You have the same acceleration directed towards the center.
同样是直接指向圆心的加速度
The violin string extends from x equals zero to x equals L, and we pluck the violin string.
弦从X轴指向原点,让x等于L,然后我们拉直那根弦。
This half, I'm gonna put my finger on the 1 and notice I can do the same thing.
这一半,指向1,注意到我可以做同样的比较。
Is is saying, do these things point to exactly the same spot in memory, the same instance.
指向内存中的同一位置,同一个实例,深意义上的相等。
The things they point to are called pointees and setting them is a separate step.
我们指向的叫做指针数据,把它们分成不同的步骤。
It just changes one pointer to point to the same thing as another.
这只是是一个指针指向,另一个指针指向的数据。
So on this half, I'm gonna put my finger on the 2.
在这一半,我将手指指向。
This is the acceleration directed toward the center.
加速度方向指向圆心
Once I've got that, I can now start giving some variable names, sorry not, rephrase that, I can give some attributes, I can give some characteristics to these classes.
还有个指向内存中地址的指针,我还可以命名这个指针,因此cp1和cp2都是,指向它们的指针,一旦我创建了它类,我就可以开始赋予。
So it's now pointing to the end of the list.
现在它指向列表的末尾。
And you can see this expanding rings of activity of stimulating, Cause a pattern of activities that move forward from the back of the brain to the front of the brain, in a very regular pattern which we call a visual field map.
眼睛在前面,指向这个红点,大家看到,刺激活动不断扩大的环路,引起一个活动的模式,从大脑的后不向前部移动,这一模式十分规律,我们可以称其为视觉分布图。
Or another way of thinking about it, is remember I said when I call that class definition it creates an instance, that's a pointer to some spot in memory that's got some local information around it.
也就是一个指向,内存中某处的指针,这个地方存有一些,这个实例的信息,浅意义的相等也就是说,看看这两个东西是不是。
Well, yeah, we don't have memory being pointed at.
呃,好的,我们没有指向内存。
We start with j pointing here, and we can see what this loop's going to do, right? j is just going to move up.
我们让j指向这里,我们能看到这个,循环要做什么?,对吧,j要开始移动了。
And I'm going to do it in the following way.
再一次开始,我们指向列表的头部。
It's pointing at a different place in the heap.
它在堆中指向不同的地方。
Yeah, a pointer to this chunk of memory.
是的,一个指向这块内存的指针。
Now I look at that element. Is it the thing I'm looking for? If I'm really lucky, it is. If not, I look at the value of that point here and the thing I'm looking for. And for sake of argument let's assume that the thing I'm looking for is smaller than the value here.
现在我们瞧瞧指向的元素,它是我们找的值么?如果足够幸运,他就是,如果不是,我们比较指向的元素,同我们要找的元素,方便起见,假设要找的元素比这里的值要小。
Initially pointers don't point to anything.
最初指针不会指向任何东西。
That means the acceleration is pointing towards the center of the circle and it has a magnitude a.
也就是说加速度,始终指向圆心,其模长为 a
So at the moment left hand is at the start of this list of size 1, my right hand is at the start of this list of size 1, and now I need to merge these two lists.
现在左手手指指向这个大小为1的列表的开始,右手手指指向这个大小为1的列表的开始,现在我需要合并这两个列表。
I'm now pointing at just the 5, then the 7.
现在指向5,然后是。
I'm pointing at 3 and 5.
指向了3和。
And then it needs to have access to that, so it calls it, passing in self as the pointer to the instance.
把self作为指向这个实例的,指针传了进去,也就是,它的意思是现在。
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