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。

麻省理工公开课 - 化学原理课程节选

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。

我尊敬的教授 - SpeakingMax英语口语达人

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。

普林斯顿公开课 - 人性课程节选

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。

麻省理工公开课 - 化学原理课程节选

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

耶鲁公开课 - 1871年后的法国课程节选

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

耶鲁公开课 - 生物医学工程探索课程节选

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。

哈佛公开课 - 计算机科学课程节选

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

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

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。

想当军人的理由 - SpeakingMax英语口语达人

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

耶鲁公开课 - 金融市场课程节选

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

耶鲁公开课 - 欧洲文明课程节选

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……

哥伦比亚的氛围 - SpeakingMax英语口语达人

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。

哈佛公开课 - 计算机科学课程节选