That's the most outstandinganswer I've ever heard. You must havea goddamn I. Q Of 160.
VOA: standard.other
Sorry, the question was, what happens if I said p is less than q?
抱歉,问题是,如果我这里写p小于q的话?
I am going to highlight this by calling this q1, lower case q being the charge here on the nucleus.
我要把它称作q1来进行强调,小写q是指原子核上的电量。
The state require sa minimum I. Q of 80 to attend public school.
VOA: standard.other
q1 The heat input is just q1, Q and we'll define that as capital Q.
输入的热是,我们把它定义为大写的。
And let me use a big Q to be the total quantity produced-- sorry--the total quantity demanded in the market.
用Q代表总产量,对不起,是市场总需求量
All right, q has to be just the opposite of this because we've already figured out that there's no change in u.
好,q一定与它,相差一个符号,因为我们已经,指出U是不变的。
So just to emphasize that the strategies are quantities, rather than using S let me use Q today to be the strategies.
为了突出策略就是商品的产量,这次我们用Q来表示策略而不用S了
H=qp The u plus p V. Delta H is equal to q V.
括号里面的就是H,等于u+pv,Δ
And lower case q sub 2 is the charge on the electron.
小写q加个下标2是指电子所带电量。
du We can talk about du for the system well, w that's q plus w.
我们可以讨论它的,等于q加。
Cp And delta T is given by the heat, which has to do with how much of the candle burnt, divided by the constant pressure heat capacity.
T等于热量q除以恒定的等压热容,其中热量与,蜡烛燃烧的多少相关。
Adiabatic q equal to zero. It's also delta H 0 which is zero. The two didn't necessarily follow because remember, delta H is dq so p is only true for a reversible constant pressure process.
在这个过程中ΔH等于,绝热的所以q等于0,而ΔH也等于,这两个也不一定有因果关系,因为,记住,ΔH等于dq只有在恒压。
So it's the same as q reversible plus w reversible.
它们是相等的,因此这也等于q可逆加w可逆。
All right, so that's just solving out the algebra, so we're saying what q solves, a - c over 2b - q2 over 2 = 0.
没错,只需要解出当,/2b-q2/2=0,时q2的值即可
w And that has to equal q plus w, summed up for all the steps.
等于q加,对所有过程相加。
And of course, in either case, w delta u is q plus w, so it's q irreversible plus w irreversible, u being a state function it's the same in either case.
当然了,在这两个过程中,Δu都等于q加,因此现在是q不可逆加w不可逆,同时u在这两个过程中都是态函数。
So qi and q-i or q1 and q2 will be the strategies.
用qi,q-i,q1,q2表示策略
And because there is an explicit relationship between u, delta u, q and w, you can always find the easy way to derive the change in internal energy or the heat or the work.
因为Δu,q和w之间,有明确的关系,一般来说,内能或热或功的变化,易于计算。
All I'm doing here, nothing particularly exciting, I'm simply plugging this expression in for P and then I multiplied the whole thing out because it was all multiplied by q.
这些计算过程确实很枯燥,我只是把这个算式代入到P中,然后打开整理,因为每一项都乘以了q
Or I could have a non-adiabatic, I could take the same temperature change, by taking a flame, or a heat source and heating up my substance. So, clearly q is going to depend on the path.
也能改变温度,绝热指的是没有热传递,在非绝热条件下,也同样可以升温,比如用火或者热源加热,这样,q也应当与路径有关。
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