And will make mistakes. And therefore, you write your programs so that catastrophes don't occur when those mistakes are made.
就是人是很愚蠢的,会犯错误的,因此,你要这样设计你的程序,以达到当犯错误时避免大事故的目的。
Once you know what pieces to look for, what mental constructs to reach for, can you realize all right I want to make some dancing figures go back and forth, I need to loop this way and loop this way and check if I'm on the edge and so forth.
一旦确定需要查找的部分,想要达到那种层次,你是否意识到,我想做出一些可以来回走动跳舞的人,我需要按这种方式那种方式让它转圈,并检查我是否,到了屏幕的边缘等等。
This is what people are being told they should eat, but in fact, the vast majority of Americans do not meet dietary recommendations.
这就是人们被告知应有的饮食,而事实上,绝大多数美国人不能达到推荐食谱的要求
I thought he was just a tremendous character he do so unexpected to encounter this level.
我认为他是个了不起的演员,因为他在这个角色上达到的水平,真的是让人难以置信。
Now the cry of the Israelites has reached me.
现在以色列人的哀声达到我耳中。
You can only do that by balancing competitive desires that can be thought of as evil; faction was what they were talking about and everybody thought faction was bad, but it was inevitable.
你仅仅通过平衡那些被视为罪恶的,竞争性欲望就可以达到此目的,也就是,大家所谓的派系,每个人都认为派系是不好的,但它是必然存在的
The problem is that if you want to do risk-sharing, you're not, ideally, sharing with someone who's just like you living in Israel, working in a certain agricultural industry-- because there are lots of risks that you've already shared.
如果你真的想要达到风险分摊的效果,理论上说,就不应该只和与你的同伴,比如同住在以色列,一样从事农业的人来分摊-,因为你们承担的许多风险是正相关的。
This is introducing a gene, it's a natural gene but it's not - it's a natural gene that's found in humans and is actually expressed all over your body in different levels, but you're concentrating it or over expressing it in one particular region of tissue in order to have a particular effect.
通过导入一个基因,这是一个天然基因但--,是一种于人体内发现的天然基因,在全身细胞中都有不同程度表达,但需要集中在组织的某一特定区域,表达或过表达,才能达到特定疗效
and most importantly, deep resolution, so we can go below the cortex, where other methods like PET that have better spatial temporal resolutions can't and see what's going on in these deep circles of the brain and this is very exciting,for many people, many of the advances have occurred of the last 10 years, I'm just gonna talk about a few of them today.
而且最重要的是,深层解析度,这样我们就能深入皮质以下,而这些地方其他,拥有更好空间解析度的方法如PET所不能达到的,从而看到大脑深处发生的了什么事情,这让很多人觉得非常激动,大部分技术上的进步发生在过去10年,今天我会将其中几种。
Moses enumerates additional misfortunes and sufferings that will befall Israel if she sins. But he emphasizes the choice is Israel's: God has been clear regarding what's required, and it's not beyond Israel's reach to attain life and prosperity. She needs to only choose.
摩西列举了如果以色列人犯罪,他们所面临的,不幸和惩罚但是他强调了以色列人所拥有的选择:,上帝已经申明他的要求,以色列人,想要的生命和繁荣并不是不可达到的她只需要选择。
Nobody can see the interest rate-- why the interest rate's at the level it is in the market-- because nobody can see all these individuals; but that's why the interest rate gets determined and is in equilibrium.
没有人能知道,为什么市场利率会是现在的结果,因为没有人能知道其他人的想法,但市场利率就是这样确定并达到均衡
Well partly this is just for fun-- this is what computer people sometimes do, intentionally or unintentionally but as also will see a really nice way to culminate the semester and frankly carve out a 10 hour block where you can bite off your final project's implementation surrounded by friends and the course's staff.
一部分只是因为好玩-,这是懂电脑的人有时会这么做,不管有没有意义,还有一部分原因是因为,以这种方式达到学期的高潮,并在朋友和这门课程教师的关注下,抽出10小时的时间完成最终的项目安装,是一件多么美妙的事啊。
And towards that end to give you a sense of the size of the support structure in place for this course, this is the size at the moment of CS50's staff inclusive of teaching fellows, course assistants, myself, as well as folks who help with our video production and the like.
为达到这一目标,我们让大家了解下这门课的辅助,在CS50进行的时候,有这么多人会给我们提供辅助支持,其中包括教学研究员,课程助理,我,以及帮助我们制作视频的等一些人。
应用推荐