Even if we do everything else right, we can undermine our best cooking if we let food cool on the way to the table - all because most of us don't understand heat.
即使我们所有别的事情做的都对,如果饭菜在端上饭桌的时候变凉,我们也破坏了我们精心烹制的佳肴-所有这一切都是因为我们对热能知之甚少。
But for all the hassles and headaches, there's one things airlines still do right — deck out their planes with cool paint jobs.
除了那些麻烦和头疼的问题,有一件事航空公司还是做得不错:用酷酷的彩绘装扮飞机。
All right, this is what's called a recurrence relation, there are actually cool ways to solve them. We can kind of eyeball it.
好,这就是所谓的递归关系,也就是解决问题的相当好的办法,我们可以来看看。
OK cool All right, a couple. OK, cool.
有几个。
All right, this is what's called a recurrence relation, there are actually cool ways to solve them. We can kind of eyeball it.
好,这就是所谓的递归关系,也就是解决问题的相当好的办法,我们可以来看看。
应用推荐