However, on Friday we will use a different approach so we can talkabout bonding within atoms that have more than two atoms, molecules with more than two atoms.

但是，在周五我们,会用一种新的办法来讨论,不止两个原子的分子的成键。

麻省理工公开课 - 化学原理课程节选

people could be stuck there for an hour or two.

人们就会在那儿堵上一两个小时。

地铁的好处 - SpeakingMax英语口语达人

And for reference, incidentally, in case you ever forget what the point of some exercise was, I'll almost always comment the code up top with a quick sentence or two that reminds you what this program does.

顺便作为参考，为了避免我们可能忘记一些代码的意思，我通常会用一两个简单的句子,在上面作出注释,那样会提醒我们这个程序是干嘛的。

哈佛公开课 - 计算机科学课程节选

Therefore, you will produce enough profit to make it possible, so that these small farms, you should imagine as typically having one or two slaves playing a part in this experience.

因此,需要创造足够的利润,才能使每个只有,一两个奴隶的小农场,能够在那段时间得以维系下去

耶鲁公开课 - 古希腊历史简介课程节选

And in between these two screaming creatures, one of you; one of them telling you to seek out your desires, " the other one telling you, "you should be ashamed of yourself," is you, is the ego.

在这两个争执的声音之间的结构;,一种声音要你去满足欲望，另一种声音却说“你应该感到羞耻“,就是你，就是自我。

耶鲁公开课 - 心理学导论课程节选

But since in drawing Lewis structures actually, in some cases you do, you can draw a dotted line that means a 1 and 1/2 bond, but most in most cases, we just draw out both resonance structures, and the way that we say it's a resonance structure is that we put it in the brackets and we put an arrow between it.

但是由于在画路易斯结构时,其实，在某些情况下是可以的，你可以画一条虚线来表示一又二分之一键，但是在多数情况下，我们就把两个结构都画出来，而我们说这是一个共振结构的表示的方法是,把它们放在括号里，并在中间放一个双箭头。

麻省理工公开课 - 化学原理课程节选

So there are two components integral and inseparable in the concept of holiness: initial assignment of holy status by God and establishment of rules to preserve that holy status, and secondly, actualization of that holiness by humans through the observance of the commandments and rules that mark that thing off as holy.

因此在神圣这一概念中，有两个组成部分,一个是上帝最初形成的神圣状态,和为了保持这个神圣状态而建立的规则制度，第二个是，人们通过遵守戒律,而将神圣现实化到生活中,将神圣的事物标记出来。

耶鲁公开课 - 旧约导论课程节选

Whatever the n number is, with the exception of helium, helium is the oddity because there's only two elements in n equals one shell.

无论n是多少，除了氦之外，氦是个特例,因为只有两个元素,在n为1的这一层。

麻省理工公开课 - 固态化学导论课程节选

That makes sense if you think about this process of cell multiplication, that I have one cell it becomes 2 cells in a minute, it could become 4 cells in another minute, it could become 8 cells in another minute and that's all that this set of equations is representing.

如果你和细胞增殖的过程联系起来的话,这个是说的通的,我有一个细胞在一分钟里变成了两个细胞,那就可以再花一分钟变成四个细胞,再花一分钟就变成八个细胞,这就是这个方程所代表的意义

耶鲁公开课 - 生物医学工程探索课程节选

So let's look at another example, Li2 let's take lithium 2 and see what we can figure out here. In lithium 2, we have two atoms of lithium, each have three electrons in them.

让我们看另外一个例子，我们看一看,看我们能得到什么，在Li2中，我们有两个Li原子，每个带有3个电子。

麻省理工公开课 - 化学原理课程节选