So think about why I didn't leave it here.
所以想一想我为什么不把它放在这儿。
so you can either leave or you can leave the dog here. You give it up. You surrender the dog."
所以你可以离开,也可以把狗留下。你只是把狗放弃了。”
And, in fact, since we're going to reuse this again and again during today's lecture, I'm going to put it over here and leave it sacrosanct for our further use.
实际上,因为我要,一遍又一遍的用到这个公式,我会把它放在这里,以强调其会被不断使用的神圣地位。
What makes the law surprising is that if I only gave you half the law, namely every body will remain at rest if it's not acted upon by a force, you will say, "That's fine. I accept that, because here's something, you leave it there, it doesn't move.
这条定律妙就妙在,如果只看定律的前半段,即,如果物体不受外力作用,将保持静止状态,你肯定会觉得,"这没什么,我能理解,因为你把一个物体放在那里,自己肯定不会动
These are the basic theoretical structures that you incidentally need for the problem set, ... the first problem set. The first problem set-- I guess you've--you can turn in your first problem set here before you leave because it was due today.
这些是基础的理论框架,你会在做习题的时候用到它们,第一道练习。。。第一次练习是-,第一次练习作业的截止日期是今天,所以你们在今天在离开前把作业交上来。
I'll leave the algebra there, transfer it up here, q1* = q2* = a - c over 3b.
先把算式留在那好了,我在这里再抄一遍吧,q1*=q2*=/3b
应用推荐