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Well, if this thing is going to vibrate for any length of time it better be a standing wave.
好的，如果它在任意时间振动,那它就是驻波。
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If you have a project at work that is taking a lot of time and the deadline is coming up very soon,
如果你在工作上接手了一个项目，已耗费了大量时间，而交付日期马上就要到了，
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And, I will have office hours today 30 starting at about 3:30 to 4:30 if you want to see me.
另外你今天如果想来见过的的话,我的办公时间是从3：30到4：
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And then, if we have time at the end, we'll introduce one last topic, which is isoelectronic atoms and ions.
最后，如果有时间的话，我们将再介绍最后一个主题：,等电子原子与离子。
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If you did know how much time you had left, ? how would you act differently from what you're doing now?
如果你确实知道了自己还剩多少时间，你会和你现在的行为有不同吗？
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The goal of virtual office hours is if you're sitting down in mather or the quad or wherever, even off campus on some weekend, we'll still hold, not as many, but some virtual office hours.
虚拟办公时间的目标是，如果你坐在,院子里或其他地方，甚至是某个周末不在学校里,我们仍然保持联系，虽然不是很多，但是有一些虚拟办公时间。
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Constant. Ooh, constant says, no matter what the length of the list is, I'm going to take the same amount of time.
这个算法用的时间是相同的，我不这么认为，如果我们创建一个十倍于以前大小的数组。
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Conversely, if I knew the velocity of this object, I also know what time it is, provided I knew the initial velocity.
反过来,如果我知道了这个物体的速度,我也同样可以知道时间,只要初速度是已知的
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All right,if you decide to take the course, I will see you same place,same time,on Wednesday.
好，如果你决定选修这门课程，周三同一时间，同一地点，我将恭候各位。
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It didn't-- if you needed more time to get some business done you'd have to borrow, but you'd only have to pay 1% a year.
如果你需要更多时间来完成业务,你需要借款,而只需付1%的年利息
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For if such holy Song / enwrap our fancy long," then we'll mistakenly convince ourselves that time could actually run backwards and that we've been returned to the Golden Age, the very first age of human history according to classical legend.
如果这神圣的天籁，永远包围我们想象的心怀“,然后我们就会错误的说服我们自己,时间实际上就会倒转,我们就会到达黄金般的国度，依照古典的传说就是人类最久远的历史。
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By regular rate we mean that the amount of time that each chord holds is exactly the same; every chord holds for the same length of time.
如果变化频率规则，那么和声中每个和弦持续的时间长度是完全相同的;,每个和弦都持续同样长的时间。
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That is a maximum If you are sharing your time and energy during this period on Tuesday afternoons, or the arch-field don't work so think carefully about that.
让大家充分发挥自己的能力,如果每周二下午这段时间,你都有时间，精力也很充沛，就可以来上这门课，不过这样你就没时间参加实践活动了,所以请仔细考虑吧。
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For example, if you are running behind schedule and you really must be moving to your next appointment,
例如，如果你已经比计划的时间晚了，不得不马上赶赴下一场约会的时候，
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If you were in the wrong place at the wrong time, you were history. That was all.
如果你在错误的时间出现在错误的地点,那你就将死定了
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In our business, you got to be inventing new things because software doesn't wear out, it doesn't break, or at least if it breaks it was broken when you finished it, it doesn't break over time the way physical goods do.
在我们行业，你需要不断发明新事物,因为软件并不会磨损，不会坏，或者至少如果坏了,也是在你运行完之后，它并不像物理上的东西会随着时间磨损。
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If you had more than fifty minutes, you could actually make ample use of it.
如果你有超过50分钟的教学时间，你大可尝试去做。
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If the baby really sees it as different, the baby will look longer, and you could use that as a measure of what babies find different.
如果婴儿认为此物与之前出现物体不同,婴儿的注视时间会变长,你可以将注视时间变长,视为婴儿发现物体间区别的一种标志
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If you look at the percent of time people in society were involved in various activities and broken into agriculture versus everything else, in ancient Egypt it looked like this.
如果你留意一下,人们从事各种社会活动的时间比例,被分为农业生产和其他活动两类,在古埃及,时间分配是这样的
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Because I feel like if, if I sit in front of the computer screen for too long, I just get distracted
因为如果我坐在电脑屏幕前太长时间，就会注意力不集中的，
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The other quick thing I want to say is that I do have office hours today from 3 to 5, so feel free to stop by if you have questions about problem-set 3 that you're finishing up.
我还想说一件小事,我今天的答疑时间是三点到五点，如果你对于第三次作业还有任何疑问,请在这个时间段来找我，不必客气。
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If you can't come by at that hour, you can send me email and I will be happy to meet with you.
如果你们不能在那个时间来的话，你们可以给我发邮件,和你们会见我很开心。
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Over all possible inputs to this function, what's the fastest it runs? The fewest, so the minimum, if you like.
哪个输入程序运行的最快？,用的时间最少？如果你喜欢的话，这个方法看起来不错。
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If I test right up until the last thing I say, I don't think that gives you enough dwell time.
如果我正好测试我刚刚讲过的东西，我并不认为我会给你们足够的思考时间。
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If the time you are interested in is not zero, you're allowed to cancel it and get the time from here.
如果你们关注的解不是零时刻,那么就可以忽略它,然后从这里解出时间
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Then if you fast forward to 2005 and look at the average return that was posted for 2000,it was +1.2%.
如果把时间快进至2005,5年后公报的2000年平均收益,变成了1.2%
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Now we're gonna hand you some framework, that code that we wrote with some blanks to get you accustomed to the idea of one, writing larger programs than time might allow if you were doing it on your own.
现在就提供给你们一些框架，在代码中有些空白,是为了让你们了解其中的思想，如果是你自己，若时间允许,那就尽量写大的程序。
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Where and when do you want to peak, ? as it were, in terms of your accomplishments?
你想在什么时间到达巅峰，如果它说的是你的成就方面？
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But if it watches you over some amount of time just like it's been for years with advertisements, can this kind of algorithm, this kind of process presumably improve?
但是如果它像关注广告一样,花费一些时间关注你，这些算法和进程，想必会提升吧？
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If the question of time is not explicitly brought up, then you should know that you have to use this formula.
如果时间的问题并没有明确提出,那你应该知道,必须要用这个式子
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