He said, first, let it go a little distance, take the distance over time, that gives you the velocity now.
他说,首先,让它运动一小段距离,距离除以时间,你就能得到现在的速度
so you get a good idea of, like, what you knew how to do and what you couldn't do. So.
你就能明白你现在会做什么,以及不能做什么。
I don't necessarily think that you should do that now because it could theoretically turn in this country.
我觉得你没必要现在就投资于货币市场,因为理论上货币最终还得被归还到国内。
You can even implement your own versions of some of the most popular console games today for which I need another volunteer.
现在你就可以编写程序,把当下最流行的控制台小游戏,改造成自己的版本,现在我需要再上来一名志愿者。
If you're at home, you'll do it with your family, now you're in university, where do I do it, who do I go and eat with, I might be by myself at my dorm room.
如果你在家里,你会和你的家人一起,而现在你在学校里,就不知道在哪里,和谁一起去吃这顿晚餐,也许就自己一人在寝室。
is going to be just the opposite of 2px So if you said 2 p x the first time, 2py say 2 p y this time.
就和,我们开始说的那个,如果你第一次说,现在就是。
When we start writing code, you're going to see that difference, but for now, don't worry about it, I just want to plant that idea.
当我们开始写代码的时候,你就会看到区别了,但是现在别担心,我只是想让你们初步有个印象。
And if the other countries aren't going to cut down on their fishing, then you want to catch the fish now, because there aren't going to be any there tomorrow.
如果其他国家不打算减少捕捞量,那么你现在就想先把鱼都捞起来,因为没准明天就会无鱼可捞了
The deprivation account says, death is bad for you insofar as, or it's bad for you when, by virtue of dying now, what you've been deprived of is, another chunk of life that would've been good for you to have.
剥夺解释认为,死亡对你来说是坏事,或者说它可能是坏事,如果你现在就死的话,你被剥夺的是,你可以拥有的另一段美好生活。
Then, you can then understand that v is what b is, which we write as v0.
然后你现在就可以知道,v就是系数b,我们记作v0
No more chocolate ice cream. I want you to stop eating right now.
别再吃巧克力冰淇淋了。从现在开始你就不准再吃了。
Now you can begin to see the kinds of errors that this method might produce because people forget, they can't remember exactly how much they ate of things, or they may not be willing to disclose everything they ate.
现在你就可以明白各种误差,是由人们的遗忘而产生的,他们无法准确记得吃了多少东西,他们不会透露所有自己吃的东西
And you're still hungry but there's only one slice of pizza left.
你还是觉得挺饿的,可现在就只剩一片披萨了。
It's just like if you buy a house and you buy - a lot of people are very leveraged now.
就像你买了栋房子,然后买了,很多人现在都处于负债中
They may do a two-for-one split; that means, if you held one thousand shares you get a letter saying, congratulations you now own two thousand shares.
他们会将一张股票拆为两张,意味着如果你有一千股,就会收到信件说,恭喜您,您现在有两千股了
You used to get checks in the mail; now you go on a website and you'll see that your dividends are credited to your account, but money is growing in your account as companies pay out dividends.
你过去习惯于通过挂号信取得支票,现在你登陆网站,就能看到股利自动分发到你的账户,公司支付了股利,帐户中的金额就会增加
And so you can piece it together that way.
现在你就能整个的理解了。
But as you get older and you have a lot of spare time, you think about what you are doing, which is something I have the luxury of doing right now, and I realized this is more tricky.
但随着你们年龄的增长,有更多空闲时间之后,你就会思考你做的事情,我现在就有很多闲暇思考这些问题,我意识到这东西其实很精妙
We then look toward the end of the semester at these languages that you've might have heard of now, the acronyms therefore like HTML and HTTP, PHP and SQL and the like.
然后,在学期末时,我们会学习HTML,HTTP,PHP和SQL等,这些东西你现在可能就听说过。
If you have, if you know you have a conflict with one of those quiz dates now John please see John or I right away.
如果你有事,如果你现在就知道,你有事和这两天冲突了,请马上来见我和。
To suggest that that couldn't be relevant evidence is like saying I can't tell you anything interesting about what's going on in the hallway right now, because after all I'm not in the hallway; I'm here in the lecture hall.
要说这些都是不相干的经验,就好比说我现在不能告诉你,走廊上发生了什么,毕竟我不在走廊上,我在教室里面
It's a bad habit to get into, because when you come back to it, it may haunt you later on down the road. So really get into that notion of trying to be defensive as you program.
来运行程序的时候,错误就会出现缠住你了,因此现在我们真的要培养,在程序中有防卫性设计的概念。
It also tells you that if you compress the spring, compress it means x is now-- x is measured from this position, where the spring is neither compressed nor expanded.
它还能告诉你,如果压缩弹簧,压缩就意味着现在 x...,x 是从这个位置开始算的,在这个位置弹簧既没有压缩也没有伸长
Now that's changing the more years that pass the more of you have 64-bit computers and the more servers have many, many gigabytes of RAM and so you need actually 64-bits, but for now let's assume a common system whereby a pointer just by definition of the homework is 32 bits.
现在计算机也在改变,也有更多的人,使用64位的计算机,更多的服务器有很多,很多G的内存,那样你就需要64位的,现在我们假设通常的系统中,根据家庭作业所定义的,一个指针为32位。
But at the end of the day, the point of the slides is not to expect you to now go write programs in C but really to just remind you that, hey, if you ever get distracted from some of the minutia that is the semicolons, parentheses, and what is very new to many of you, it's really no different than the fun and games we implemented with Scratch last week.
但是最终,我们课件上讨论的主题,并不是让你现在就写一个C语言的程序,而是要告诉大家不要你被那些分号括号,还有一些从未见过的符号等一些细节搅得心烦意乱,因为它们本质上,和我们上周用Scratch做出来的游戏,并无区别。
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