And the last one was just about 2 months ago up in Oregon.
上一次也就是两个月前在俄勒冈断的。
Well, up until probably ten years ago, this was the primary propellant in just about every kind of spray thing that we had, hairspray, everything.
好吧,直到大概十年前,作为主要推进剂,存在于我们的每一个喷射器里,发胶,以及一切。
Well, twenty years ago what it meant to grow up as a Muslim in suburban America was to live a very bifurcated life.
好的,20年前,一位穆斯林在美国市郊成长意味着,他的生活要分成两部分。
He founded Whitebox Advisors in 2000 -so that's eight years ago -and it is now up to $1.8 billion assets under management.
他于2000年创立了白盒顾问,也就是8年前,现在这家公司成长为,资产管理规模高达18亿的公司
OCW Self learners are coming to OCW to explore whole new areas of study as well as to brush up on subjects that they took a while ago and perhaps got the rest in the end.
自学者浏览,搜索全新领域的研究,补充学过的科目的知识,使之完整。
Nineteen eighty-nine was a long time ago but the same results showed up in 1999.
989年距离现在很远了,但在1999年得到同样的结果。
Has anyone seen the remake came up two years ago or so recently?
最近有人看过翻拍版吗,就是两年前出来的那部?
This was a huge number for me up until 2 weeks ago Besides the 100 billion neurons in the brain . there are 12-15 thousand cochlear hair cells.
直到两周前,这对我来说还是个庞大的数字,除了这一兆亿个神经元外,还有12,000到15,000个毛细胞。
So I gave you some numbers I made up actually a long time ago, but since I've been using this game in class, somebody went out and checked.
我列举的数字都是我很久前编出来的,在我需要在课上引用数字的时候就有了,有人还为此做了调查
- So what we're seeing is this is notes from 1902 -- he actually didn't publish any of this work or these ideas that led to Lewis structures until 1916, but his early class notes were used as evidence about how long ago he actually came up with the idea of it.
我们看到的这是,1902,年的讲义-,实际上他直到1916年才发表这些工作或者想法,后来发展成为了路易斯结构,但他早年上课的讲义却成为了他在多久之前,就产生了这个想法的证据。
In fact, I dug up this from a few years ago it was actually pretty fortuitous like the day before one of CS50s lectures the original iPhone was cracked.
实际上,我在几年前,发现了这个,这是相当意外的,就像在一个CS50演讲前一天,我的iPhone,坏掉了。
Well, the main difference is that up until 20 or 30 years ago,
嗯,最大的不同是20到30年前,
If you look at the up left corner, Gabriel was a student here in this class two years ago, when we came and presented on the program and he is currently a student in the MAPP program.
看左上角,两年前,Gabriel修读这门课,在我们来推广硕士课程时,现在他正在我校读硕。
Well actually, I guess it came out a couple of weeks ago, but it's up on our syllabus.
我想大概是几周前发表的,我将其列在大纲中
The same results also showed up about a year and a half ago.
一年半前也得到同样的结果。
and the first you are going to be reading will be a chapter in a book I wrote 5 or 6 years ago I guess it's almost 6 years now since 1998 to came up.
首先你们要读的,是我5年或6年前写的一章,我想应该是至今6年了,从1998年算的话。
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