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OK, so w, first of all, work is being done to the system on the left hand side here.
好的，首先,我们通过左边对系统做功。
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For isothermal expansion, that means that delta u does not change, but delta q is equal to delta w?
在等温过程中，是不是内能不变，Δq等于Δw？
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And this concludes our conversation with Joshua Bolten, President George W Bush's Chief of Staff 2006 to 2009.
我们今天对约书亚·博尔顿的,访谈就到这里，他在2006到2009年间担任,前总统小布什的白宫办公厅主任。
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There's W.H. Auden, an English-born poet who moved to America.
有奥登，出生于英国却搬到美国去的诗人。
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I suggested that there was a critical response to those issues that was somewhat negative, and I want to sort of remind you of that from W. E. B. Du Bois's review of Black Boy when it came out.
对于负面问题,有个关键评述，大家看一下,关于《黑孩子》的评论。
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W -W -W And now pedagogically, all these things, -W, -W, -W, these are essentially telling GCC to be really nit-picky.
现在教学上用的这些东西，这些本质上说明GCC是很挑剔的。
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And, this involves the reaction of titanium tetrachloride with magnesium to form magnesium chloride plus titanium And, this was invented in 1937 by W. J. Kroll.
四氯化钛和镁,反应生成氯化镁和钛,1937年W。J。克劳尔发明了这个方法。
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Wirr Minus w irreversible, this is the work which is done to the environment by the system, -Wrev minus w irreversible is always smaller than minus w reversible.
一点提示，不可逆过程中系统,对外界做的功，总是小于,之前我们。
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Delta v is going to be negative. w is going to be negative. Sorry, I got it backwards again.
这样就对外界做了功,这时候ΔV是正的。
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W.A.S.T.E. We're not allowed to say "waste," remember.
记住，我们不被允许说“废物“
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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。
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Q So it's just capital W over capital Q, q1 which is to say it's minus all that stuff over q1.
所以效率就是W除以，等于负的所有这些之和除以。
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w This is just q plus w. There's w, RT1 ln q has to be R T1 log of V2 over V1.
而U等于q加，那是w，q应该是。
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And he tells her to drop it in the "W.A.S.T.E., lady," can.
他让Oedipa将信扔到，“WA，S，T，E“中。
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And then we'll be able to in a very w straightforward way get w.
在这种情况下我们可以容易地,得到△U，然后我们就能直接得到。
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We're going to have w prime.
做功是w一撇。
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