If trouble comes, it is better to let it come now than at some later time."
VOA: special.2009.07.23
Now let's think about designing the experiment itself. The goal here, there are two goals. Or more than two.
那么现在让我们来想想,怎么设计实验本身吧,这里有两个目标,或者多于两个目标。
So now let's go around the cycle and just compare notes on what happens to the thermodynamic quantities as we do that.
现在让我们推导一下这个循环,比较一下这个过程中,热力学性质的变化。
"The peaches have ripened and should be picked,wife",said the old man, "Let us gather them now before the wind does our work for us."
VOA: special.2009.02.28
Now let me just say in a technical way: if you decide to volunteer to nominate a novel, you'll get no extra credit.
从实际角度讲:,如果你自愿推荐一部小说,你不会得到额外的学分。
"I now lift this pen to sign this Americans with Act and say let the shameful wall of exclusion finally come tumbling down."
VOA: special.2010.07.28
Now let me remind you that they're going to be grading many of your things, so let's give them another hand.
我要提醒大家,成绩评定的工作大多由他们完成,所以请再次热烈鼓掌
Now,let us suppose you and I were speaking freely about something private.
VOA: special.2010.07.11
All right? Now let's listen to a little bit more of this, and something interesting happens to the beat.
明白了吗,现在让我们再听一段,有趣的是乐曲的节拍
Researchers are now looking at these mechanical pumps as a way to let the heart rest and recover.
VOA: standard.2010.01.27
And now let's do one, a, two. Whoops.
它还告诉我这个数组是回文的?
That's not the problem now. The problem now, I think it's that will be let loose there."
VOA: standard.2010.07.13
Now let's say that we're into polymers. We know what plastic is.
现在假设我们知道聚合物,我们就知道塑料是什么。
"Now,let me be clear. I am open to every demonstrably good idea, and I want to take very responsible step to accelerate job creation,".
VOA: standard.2009.12.04
Now let's see what people's reasons are and let me begin with those who are in the minority.
现在来听听大家的理由,先从少数派开始。
If you just let the venom spread, I could be like you by now.
VOA: standard.other
Now let's think about this first pi bond, which will be above and below the bonding axis.
让我们先来看这个π键,它在键轴的上面和下面。
Let me use Darfur as an example. In south Darfur right now, they are only cultivating about a third of the arable land that they could be cultivating.
VOA: standard.2009.10.14
Now let's look at the energetics graphically now.
现在我们来看看热力学。
"In this case we have a Pakistani group that in the past would have targeted Pakistanis or maybe Americans in Afghanistan and now because of its affiliation with al-Qaida says, let me target Americans in New York City."
VOA: standard.2010.05.18
So now let's actually put some of these ideas to use in a more familiar way.
现在让我们用这些想法来使用它,用一种更熟悉的方式。
Now let me switch to the implicit purposes of socialization and time-out.
现在转到深层目标,社会化和腾时间。
We'll talk more about promoters as they go on, for now let's just assume that we have a promoter that works in this particular cell.
我们以后还会谈到更多有关启动子的知识,而现在就假设这个,特定的宿主细胞里有个启动子
So this is my grades on the left hand table, but now let's look at what my pair will do, what my pair will get.
我的成绩写在左边的表格里,我们再看看我对手,她会得到什么成绩
Now let's talk a little bit about different parts of the brain.
现在让我们再来谈谈不同的脑组织
OK, so now let's try to formulate how to describe the equilibrium state and what dictates spontaneity.
现在我们尝试,找出如何描述平衡态以及,什么东西表明自发性。
qB This must be heat q B, right. So again, but now let's also look at our special function.
这个不是,这应该是热量,对吧?所以又一次,这些是我们熟悉的。
So again, for both heat and work we don't get the same result. Now let's look at our special function, right. So here's path A.
所以,再一次说明,对于热量和功,我们得到的结果是不同的,现在让我们看看我们的特殊函数。
So now let's look at the efficiency of our irreversible engine.
再来看看,不可逆热机的效率。
Now let me do it a second time to show you that -- I'm saying this poorly.
还不至于如此呢,现在让我再做一次给你们看。
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