查看一下比萨饼的价格吧—我们实际上是在白送!
Check out the prices of our pizzas—we're virtually giving them away!
当实验者记录下游戏玩家从列表中阅读“攻击性”或“非攻击性”词汇所花的时间时,我们能确定他们实际上在测量什么吗?
And when experimenters record the time it takes game players to read "aggressive" or "non-aggressive" words from a list, can we be sure what they are actually measuring?
有时候,我们会被某些人激怒,他们实际上是在提醒我们自己最糟糕的品质。
Sometimes we're annoyed by someone who actually reminds us of the worst qualities in ourselves.
And in practical terms, we can define the efficiency as the ratio of the heat in to the work out.
在实际中,我们定义,效率为热与功的比值。
It turns out we won't really using it, needing to identify it on the graph so much in chemistry.
结果是我们不会实际运用它,那样我们在化学中,将要在图中识别它很久。
PROFESSOR: And so in this case, it's using the same piece, but it's returning that middle value that says they're actually the same.
教授:那么实际在这个例子中,我们用的是同一个函数,它返回了中间的值也就是,0来表明着两个参数。
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