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Wrev w reversible. in this case here let's see this is it's a pressure is going down.
曲线下的面积，可逆过程的功,这个过程中。
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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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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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The next line says if the weight of i is greater than a w, well then I know I can't put it in.
下一行说的是,如果i的重量比a，w大，好吧，我知道我不能把它放进去。
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I did, that's ok. -So...okay ? So Kennedy, Reagan, Clinton, or George W. who?
没关系啦，-好吧,那到底是肯尼迪，里根，克林顿，还是布什？
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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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The word "swale" is interesting. You hear in it the s and the w, the two key sounds of this poem, which are the sounds of the whispering scythe.
沼泽地“这个词很有意思，听到S和W的发音了吧，这是这首诗的关键发音，也是低语着的镰刀的声音。
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When I was not accelerating and everything was at rest, ma was 0, w was mg, and w was the reading on the needle.
当我还没有加速,一切静止的时候,ma 是 0,w 就等于 mg,w 就是指针的读数
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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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Delta u, delta H, familiar state functions, q w changes in their values, q, w, heat and work.
U，△H，很熟悉的态函数，它们的值在变化；
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W We'll call it capital W.
把它叫做大写的。
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We could, write the work that we generate -w that comes out as negative w.
的热机相连,热机运行做功。
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Former President George W. Bush's White House Chief of Staff .
前总统布什的,白宫办公厅主任。
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So w, the work is less for the irreversible process than the reversible process.
不可逆过程中系统对外界,做的功要比可逆过程时小。
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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=p1v1 So we write down p1, V1.
我们写下。
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