One soldier then told him: "You keep fooling around out there amongst them Apaches and the only rock you'll find will be your tombstone!"
VOA: special.2010.02.15
That's a real fluid boundary between the divine and human realms, if you ask me. But it only happens there, in one spot.
这在神族和人类之间可真是一个不固定的界限,如果你问我的话,然而这种情况只在一个地点发生。
Well, it turns out that if you want to check two conditions and you only care that one of them is true or the other one is true.
好的,结果是如果你想要核对两个条件,你只关心其中一个是正确的,或另外一个是正确的。
You know, one of the things that I say and only half ingest, is that I know of no more selfish act and a benevolent act.
我说到的一件事,只说了一半意思,即最自私的所为就是善举。
And the catch is, you can only defend one of these two routes.
问题是你只能防守二者之一
Because, as I said, you can only drive one car at a time and if you've got ten of them in the garage, then it doesn't really do you much good.
正如我说的,你只能一次开一辆车,但如果你的车库里有十辆,它实际上并不会给你带来更多的好处
I'll use that one as the example because it's a familiar one to most people and you know that the protein insulin is made only in your pancreas and certain cells of the pancreas.
我把它作为例子,是因为大多数人都很熟悉它,胰岛素只在胰腺中进行合成,某些胰腺细胞能够合成胰岛素
So if we go to the ground state, what you see is we're at that lowest energy level, and we only have one possibility for an orbital, because when n equals 1, that's all we can do.
如果我们在基态上,你可以看到,我们在能量最低的态上,只有一种,可能的轨道,因为n等于1,只有这种可能。
We call it the complement and each strand of DNA, each polymer of DNA that you could make or you could draw has only one complement and that complement has the following features.
我们称之为互补链,每个DNA聚合物,都只有一种互补链,互补链有以下特点
Now DNA is a double helix and I've only shown you one part of the helix, right? I've shown you one upright strut and a base hanging off of it, but it forms a double helix because complementary strands of DNA strongly associate with one another and that's a very stable structure.
NA是双螺旋,我只是给你们讲了螺旋的一边,我给你们演示,一条链的支柱及碱基团,但其能构成双螺旋,是因为DNA是完全互补的两条链,彼此之间结合紧密,结构异常稳定
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