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You might be better kicking to the left or to the right depending on whether you're right handed or left handed.
你最好从左路还是右路射门,和你是左撇子还是右撇子有关
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And we're going to have q2 prime, and we're going to draw the arrows in the positive direction in these cases.
还有q2一撇，在这个例子中,我们把箭头朝正方向。
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Your numbers with the primes on them are related to mine by this relation.
你的带撇的系数,与我的系数的关系由这个式子确定
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And possibly the most conjunct of all melodies in the history of music was the melody that we looked at very briefly in the first gathering, and that is Beethoven's famous Ode to Joy.
大概在音乐史上,最为级进的旋律,是我们第一堂课上撇过一眼的,贝多芬的《欢乐颂》
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But why? What is it about the facts about life and death that seem to make it misguided to think ? we should just put them aside and pay no attention to them?
但是为什么？，关于生和死的什么事实,似乎让我们误以为,我们应该把它们撇到一边，置之不理？
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So we can just write out what those are, minus w prime over q1 prime q1 is greater than minus w over q1.
因此可以写出，负w一撇除以q1一撇,大于负w除以。
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By the way, when you guys do this, did anybody notice prime?
顺便问一下,你们刚才听课的时候,有人注意要加撇吗
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If she's got a pair of numbers and you got a pair of numbers, the new numbers are called the primed numbers and you want to write them in terms of yours.
如果她有一组系数 你也有一组系数,新的系数被称作带撇的系数,你想用自己的形式来表示它们
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Which is to say q1 plus q2 is equal to minus w1 plus w1 prime plus w2 plus w2 prime.
即q1加q2等于2,负的w1加w1一撇1,加w2加w2一撇。
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This should be prime.
这里应该有一撇
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So w over q1 prime is greater than minus w over q1.
因此w除以q1一撇大于负w除以q1，等于。
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du It's an ideal gas, and that's equal to w1 prime.
等于CvdT，du，is，Cv，dT。,因为是理想气体，所以等于w1一撇。
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The efficiency for the one on the left q1 is minus w over q1, The efficiency prime for the one on the right is minus w prime over q1 prime.
左边的效率是,负w除以，右边的效率是,负w一撇除以q1一撇。
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w So that means that minus w prime must equal w And w is greater than zero.
也就是说负w一撇等于,在这之中。
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So it's minus w1 plus w1 prime plus w2 plus w2 prime.
所以是负w1加上w1一撇1,加上w2加w2一撇。
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That says that minus q1 prime plus q1 is greater than zero.
这就是说1,负q1一撇加q1大于零。
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And delta u is equal to what we'll call w1 prime.
u等于w1一撇。
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so on the side of it we have q1 prime.
在这边，有q1一撇。
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w1 So we'll use w1 and w1 prime to describe the work involved.
所以我们用1,和w1一撇来描述过程中的功。
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q Delta u is w2 prime.
等于零，q，is，zero。,Δu等于w2一撇。
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But we know that minus w prime w is the same thing as w.
我们知道,负w一撇等于。
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And this is equal to w2 prime.
等于w2一撇。
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We're going to have w prime.
做功是w一撇。
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