And so, in the real world frankly, these kinds of questions, how much time is this gonna take is certainly germane.

但在现实世界中，不同种类的问题，所花费的时间是不同的。

哈佛公开课 - 计算机科学课程节选

This is very simple but it's a great way to ask about a specific category among many different categories.

这是个非常简单的句型，但它在询问不同种类中某一特定类型的事物时是非常理想的句型。

What kind of 课堂 - SpeakingMax英语口语达人

So in fact, over the next thirty or forty minutes we're going to show you a set of examples of sort of canonical algorithms, and the different classes of complexity.

在接下来的三四十分钟里面,我们将要讲一系列的,权威算法，以及不同种类的复杂度问题。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, in general what we see, and this is always true if we're comparing the same atom, and in general, if we're comparing different types of molecules, but we know that a single bond is always weaker than a double bond, which is weaker than a triple bond.

通常我们会看到，这对比较相同原子来说总是正确的，通常，如果我们要比较不同种类的分子，但我们知道单键,总是要比双键弱，双键总是要比三键弱。

麻省理工公开课 - 化学原理课程节选

There are also many different types of materials included on the site.

网站上还有很多,不同种类的资料。

麻省理工公开课 - 媒体、教育、市场课程节选

There are actually quite a few different types of smiles that are different in interesting ways.

确实有不同的微笑种类,有很多不同的有趣的方式。

耶鲁公开课 - 心理学导论课程节选

One could easily, for example, differentiate between a red cell and a neuron, but a skilled biologist who's looked at many, many different cells could differentiate between different types of neurons.

普通人可以很轻易的,分辨出神经元和红细胞,然而一个训练有素的生物学家,辨识过许多不同细胞之后,能够分辨出不同种类的神经元

耶鲁公开课 - 生物医学工程探索课程节选

I'm still a first semester sophomore. But I guess the food, kind of, varies.

我现在还在大二的第一学期。我想那里的食品的种类会很不同。

有趣的吃东西协会 - SpeakingMax英语口语达人

Actually, let me start by saying I'm going to distinguish two broad families of characteristics we might appeal to.

我首先来,区分一下两个不同种类的特征,我们也许会用到它们

耶鲁公开课 - 死亡课程节选

There are different kinds of fat that we'll discuss in just a moment.

脂肪有不同种类,我们一会要讨论

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

and different kinds of design and communications as well.

和不同种类的设计和传媒课程。

和设计专业的朋友 - SpeakingMax英语口语达人

lots and lots of different kinds of music.

很多不同种类的音乐。

看表演很好 - SpeakingMax英语口语达人

Alright. They actually, they have different categories.

嗯。它们其实有不同的种类。

街头邂逅明星 - SpeakingMax英语口语达人

I want you to recognize different classes of algorithms. I'm not going to repeat them.

不同种类的算法,我不会重复这一点了。

麻省理工公开课 - 计算机科学及编程导论课程节选

I want to look at a slightly higher level of magnification now and think about different kinds of cellular communication.

我现在想讲一些较高水平的放大机制,并思考不同种类的细胞通讯

耶鲁公开课 - 生物医学工程探索课程节选

One of the things we want to help you do is identify the different classes of algorithms, what their costs are, and how you can map problems into the most efficient class to do the computation.

我们想要教会你们的事情之一就是,学会辨别不同种类的算法，它们的代价是怎么样的，以及怎么样把问题映射到,最有效的算法种类中去做计算。

麻省理工公开课 - 计算机科学及编程导论课程节选

So that's the important take-away message from this slide. If we think about these different types of lights, microwave light, if it's absorbed by a molecule, is a sufficient amount of frequency and energy to get those molecules to rotate. That, of course, generates heat, so that's how your microwaves work.

重要的信息，如果我们看看,这些不同种类的光，微波,如果被分子吸收，它的频率和能量可以,使分子转动,这当然的，会产生热量,这就是你们微波炉的工作原理。

麻省理工公开课 - 化学原理课程节选

The last thing I want to point out to you is, I started out with this list. I haven't added anything to the list, right? I mean I've got a different kind of looping mechanism.

我们从这个列表开始，我没往这个列表上加任何东西对不对？,我的意思是我学会了一种不同种类的,循环机制，我想我得说。

麻省理工公开课 - 计算机科学及编程导论课程节选

Generally, you think about the immune system protecting against different classes of pathogens and several classes of pathogens are shown on this table.

大体上,你们会认为免疫系统使,我们免受不同种类病原体的侵害,这个表格里介绍了几类病原体

耶鲁公开课 - 生物医学工程探索课程节选

We're going to talk about different kinds of stem cells.

我们会提到不同种类的干细胞

耶鲁公开课 - 生物医学工程探索课程节选

For now, just know that different kinds of cells, one of the ways they're different is that they express different proteins and the population of proteins on the surface of different cells is different.

现在,你们只要知道有不同的细胞,它们之间的一种区别,就是它们表达不同的蛋白,而不同细胞表面的蛋白种类,也是不同的

耶鲁公开课 - 生物医学工程探索课程节选

There are different kinds of cell walls in bacteria but they have a rigid cell wall and our cells don't have a rigid cell wall, we have a fluid lipid like cell wall.

细菌有不同种类的细胞壁,但都很坚固,人类细胞没有坚固的细胞壁,我们有一层类似细胞壁的流动的脂类

耶鲁公开课 - 生物医学工程探索课程节选

Now there was a time when people thought fat was bad and it didn't-- and people didn't really understand there were different kinds of fat, or they didn't realize that different kinds of fat had different impacts on health.

曾经有段时期,人们认为脂肪是有害的,它不能...,人们当时不知道脂肪还分不同种类,所以就没有意识到,不同的脂肪对人体有不同的影响

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Remember last time, I said that there's different kinds of complexity in our code, and I suggested for simple branching programs, the amount of time it takes to run that program is, in essence, bounded by the number of instructions, because you only execute each instruction at most once.

但是这里有个很重要的点,记得上节课，我提过在我们的代码中，有不同种类的复杂度，而且我还说了对于简单的分支程序,运行这种程序需要的总体时间,大体上，是和指令的数目相关的,因为每个指令只会被执行最多一次。

麻省理工公开课 - 计算机科学及编程导论课程节选

There are different types of smiles.

微笑有不同的种类。

耶鲁公开课 - 心理学导论课程节选