So now, the enzyme is locked up with being built, and the penicillin has effectively killed the bacteria.
所以这是我第一次感受到,我想在单个原子的层面上思考这些分子,所以这时我的专业转到了化学方向。
Actually, it's the first time I've seen him since the end of my senior which was about a year ago.
其实,自从大三之后我还是第一次见他,是一年前的事了。
I was going to say when you first start doing this, even people who have been doing it for a long time still go off on ten-minute daydreams before realizing that their minds were wondering.
我本想说第一次尝试时,但即便是修行多年的人,也会走神十分钟之久,方才意识到自己刚做了白日梦。
So, as I said, this was first discovered and isolated from the jellyfish.
我说过,这是在水母中第一次,发现并被提取的。
And this person looked at me and said, "Well the maid was from Dijon." And another time, somebody's French was very good and I said, "Why is your French so good?"
然后这哥们看着我说,"我们家保姆是第戎的",还有一次,也有个人法语特好我就问,你法语怎么这么好
One thing I do want you to remember is that IgM class antibodies are the antibodies produced on first exposure.
我希望你们记住的一点是,IgM类抗体是人体在,第一次接触抗原时产生
So at first this might seem very limited in terms of functionality for you but when I first logged in to that cloud, recall that my prompt looked like this.
从字面上来看,好像,看不出来它是干嘛的,但是当我第一次登录到,“云“,好像是这样的提示。
So let me start off with-- is this the first day of shopping or was it yesterday?
首先我想问一下,第一次的试听课是今天还是昨天
You know, I came over on a holiday, the first time. I came on a six-month visa holiday.
那时我是来度假的,第一次来。凭六个月假期签证过来的。
Actually, it was an earlier edition, when I first assigned this book in the year 2000, I took it with me on vacation.
我看的是早一些的版本,2000年我第一次将其指定为教材,我带着这本书去旅行
The first accurate census, I think, is in Copenhagen at the end of the eighteenth century.
我认为,第一次精确的人口普查,是在十八世纪末的哥本哈根
But, you know, the first time I went to the business school, I still remember distinctly, it was...
但是,我还清楚地记得我第一次去商学院的时候,那是……
Let me disclaim, too, we're by no means perfect so the Harvard courses APP that a lot of you used on the web to shop for courses, we recently sent out a form to get feedback from everyone because we don't doubt that it was imperfect the first time around, but we're going to iterate and make amends with that.
我不是说,我不是说要完美,你们大部分使用哈佛大学课程APP来在网上选课,我们最近给你们发了一个表单,从你们那里,得到反馈,因为我不怀疑,第一次时它是有瑕疵的,但是我们将反复地道歉。
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