We've seen so far that we can have a neutral plus neutral sodium plus chlorine goes to cation plus anion.
到目前为止,我们得到了一个不带电的加一个不带电的,即钠加上氯,得到阳离子加阴离子。
And plus the fact that it gives you the opportunity of knowing London a little bit better. And
同时还因为它让我有机会更好地认识伦敦。而且
Last year's event was attended by 1,000 plus attendees and it will be an opportunity for you to really mingle and to conclude the course with a look at your and other friends' projects.
去年的活动有1000多人参加,借此机会你们可以互相学习,可以看看朋友的项目,以此作为这个课程的结尾。
Now. You might look at that and say, well that's just a lot like what we had over here Right? We had some additive constant plus a simpler version of the same problem reduced in size by 1.
现在你可能会看着这个说,这很像我们以前做过的,对不对?我们用一些附加的常量,加上问题的另外一个规模缩小了1的,简化版本来代替这个问题本身。
So this one is spin-up plus a half, this is spin-down minus a half.
所以自旋向上是正二分之一,而自旋向下是负二分之一。
pV=RT p plus a over v bar squared times v bar minus b equals r t. All right if you take a equal to zero, these are the two parameters, a and b. If you take those two equal to zero you have p v is equal to r t.
我们就回到,也就是理想气体,状态方程,下面我们来看看,这个方程。
Remember, it's one and a half times inflation rate plus a half time the GDP utilization 1 plus 1.
注意,公式是,1。5倍通货膨胀率,加上0。5倍实际GDP与名义GDP的百分比,再加上恒常数。
It can be x plus some change in x plus j times y plus a change in y.
可以写成 x 加上 x 方向的变化量,再加上 y 加上 y 方向的变化量
So we could think about comparing the potassium ion to a sodium ion. They have the same charge of plus one.
我们可以想象比较一下钾离子,与钠离子,它们都同样带有正一价的电荷。
It's a ? times 5 plus ? times 0 for a total of 2.5.
是?乘5加上?乘0等于2.5
And then if you get a certain number, plus 60 or something, the neuron will fire and it fires along the axon, the thing to the right.
如果达到了一定的数量,比如超过60之类的,神经元便会产生神经冲动,神经冲动沿轴突传递,右边的是轴突
Plus, there's a lot more bike lanes than there used to be, so that helps.
另外,现在的自行车道也比以前多了很多,这个也很有用。
Three plus five. I can take something to a power, double star, just take three to the fifth power.
+5,我也可以,求一个数的次方,例如求3的5次方。
Anything where you're actually keeping track of something like a score that's having a variable that you increment -- plus, plus, or decrement, minus, minus, using the appropriate puzzle piece could certainly be compelling.
你需要保存像分数这样的事物时,你就需要一个变量,它可以自加,++,或者自减,要使用正确的拼图。
That's why it is g plus a.
所以加速度是 g 加上 a
And the way I remember that is I put a little cross here, and then I make that the plus end.
我还记得要,在箭头尾部打个叉,然后让加法完结了。
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