Okay, so while not equal to, so bang equals, exclamation point equals is computer science syntax for saying not equal to, 0 while not equal to 2 which it is not, it is equal to 0.
好的,尽管不等于不是相等的反写,但惊叹号在计算机科学的语法是不等于的意思,尽管不等于2,但它是等于。
So, what we're saying is that we have n equals to 4, and m sub I being equal to negative 2.
我们说的是n等于4,ml等于-2
Suppose f of x, y, z equals k1, that is my equation, s1 and it gives me a solution s1.
假设我的方程是这样,然后给出了一个解。
4 So this is 16 times 4 equals 64 and though this is not proof by any means, it's not a formal proof because here is one example that happens to prove my point.
所以是16*4,即,尽管如此,这并不是严格的证明,因为是这个例子碰巧证明了我的观点。
If justice equals self-interest and self-interest requires knowledge, ? well what kind of knowledge is that?
如果正义等于私利,且私利需要知识,则那是一种什么样的知识?
The formula is-- I could write it this way: price equals one hundred minus this.
公式是,可以这样写,价格等于100减去这些
Everyone knows it is 10 over 5 equals 2.
大家都知道是 10 除以 5 等于 2
My algebra, which is often wrong, suggests that the solution is S1* equals S2* equals 1 over .
我代数总是算错,最后解是S1*=S2*=1/
Right? p external equals p2 is less than p external equals p internal.
没错吧?外界压强固定为p2要比,外界压强等于内部压强要小。
And what I want to point out here is this angular dependence for the p orbitals for the l equals 1 orbital.
这里我要指出的是,l等于1的p轨道随角度的变化。
In an orbital is remember that this area right here at r equals zerio, that is not a node.
例如对于1s轨道,记住这里r等于0处不是一个节点。
We will always have r equals zero in these radial probability distribution graphs, and we can think about why that is.
在这些径向概率分布图里,总有r等于0处,我们可以考虑为什么会这样。
So, first, if I point out when l equals 0, when we have an s orbital, what you see is that angular part of the wave function is equal to a constant.
首先,如果l等于0,那就是s轨道,你们可以看到,它波函数的角度部分是一个常数。
The power of linearity is F=k1+k2 if I come across f of x, y, z equals k1 plus k2, if it is a linear equation, I don't have to go and solve it all over again.
线性的威力是,一个方程,如果它是个线性方程,那么我就不用再去解他了。
All the energies are negative because it is a bound system. I start up here with n equals one.
所有能量级都是负数,因为它是一个束缚系统,在这里我从n等于1讲起。
Now, we're using the equal equals operator and this conceptually is correct.
现在,我们使用==符号,这是正确的。
If security selection is a zero-sum game, the amount by which the winner wins equals the amount by which the loser loses -winners and losers being defined by performance after a security selection that has been made -well, that sounds like a zero-sum game.
如果证券选择是一个零和博弈,赢方赚得的金额,等于输方赔付的金额,谁赢谁输取决于,双方投资在证券选择后的表现,这听起来确实像个零和博弈
So we can't actually see any of that, it's too high energy for us to see. So everything we see is going to be where we have the final energy state being n equals 2.
所以我们是看不见它的,它能量太高了,我们能看见的,都是终态等于2的情况。
s And this is the ground state, n equals one.
这是最低能级。
And this is now consistent with my claim that I have sorted a list of size N equals 1.
这与我之前所说的是一致的,我已经将N为1的一个序列排好了序。
So another way to say that is, in a sense, if we're thinking about the excited state of a hydrogen atom, the first excited state, or the n equals 2 state, what we're saying is that it's actually bigger than the ground state, or the 1 s state of a hydrogen atom.
换句话说,如果我们激发一个氢原子,第一激发态或者说n等于2的态,我们说它比氢原子基态,或者说1s态要大。
What you need to know is that when m equals 0, 3dz2 it's 3 d z squared.
你们要知道的是,当m等于0时,它是。
2 6 8 1 3 7 5 If I start off with fou, two, six, eight, one, three, seven, 8 five, so my list is of size N equals 8 at the moment.
顺序如下:,现在列表的大小N等于。
Then we would be able to change our equation to make it a little bit more specific and say that delta energy here is equal to energy of n equals 6, minus the energy of the n equals 2 state.
第一激发态,我们就可以把方程,变得更具体一点,能量差,等于n等于6能量,减去n等于2的能量。
So, the third excited state, is n equal to 4, because n equals 2 is first excited, 3 is second excited, 4 is third excited state.
因为n等于2是第一激发态,等于3是第二激发态。
Good, good to define to solve out for X: X is when this blue line equals, sorry, this blue line equals this red line.
很好,解释得很清楚,要解出X,X是这条蓝线,与红线的交点
So, since the speed of light equals lambda nu, we can say that momentum is equal to h divided by lambda.
所以,既然光速等于λ乘以υ,我们可以得到动量等于h除以λ
So z equals 7 -- this is the cut-off where, in fact, the sigma orbital is going to be higher in energy than the pi 2 p orbitals.
所以z等于7-这是分界点,实际上,sigma轨道能量,要比π2p轨道高。
N 6 Sixteen, so that's 16 times log base 2 of 16 and though I'm writing small here, log base 2 of 16, 16 this gives me 4 'cause 2 to the 4 equals 16.
是多少呢?,Well,,N,is,what?,16,那就是16乘以以2为底16的对数6,在这儿我将2写小一些,以2为底16的对数是4,因为2^4等于。
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