That's the important message, delta H of formation of the products, minus delta H of formation of the reactants.
去反应物的生成焓,这,是个重要的信息,生成物的生成焓,减去反应物的生成焓。
Neurons have these projections because one important property, or one important function of neurons, is to communicate with each other.
这些突起,源于神经细胞,一项重要的性质,或者说一项重要的功能,那就是实现信息的交流
So, first impressions matter hugely when dealing with people because it sets the stage for how we interpret everything else.
在与人相处中,第一印象非常重要,因为它制约了我们对后来信息的解读。
Clearly, important information is to be conveyed to students from people who settle in the fields for a long period of time.
显然,对某个领域,进行长时间研究的学者,会将重要的信息,传达给学生。
I should have also mentioned another really important information technology that developed in the nineteenth century was the Postal Service, although we had mail before then.
我应该也提到过,另一个产生于19世纪的,非常重要的信息技术,就是邮政服务,虽然我们在此之前就有信件往来。
It's about transformation, as opposed to the external information or the external success.
重要的是转变,而不是外部信息或外部成功。
Now, here is a very important message, which is the following.
接下来将有一个非常重要的信息
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。
And then LLD, we'll see in a moment, this is for particularly long numbers which will become relevant especially as you're trying to process lots of information.
然后是lld,我们等会就会看到,这个代表长整型数据,它是相当重要的,特别是当你需要,处理大量信息的时候。
So, some sort of ability to record information and make generalizations is absolutely essential to making it through life.
所以记录信息的能力,和归纳的能力是非常重要的,是我们生存的关键。
And it turns out that collecting information about categories is essential to our survival.
我们发现收集类别的信息,以我们的生存至关重要。
So we have meetings--big meetings -on the web for disclosure of important information.
因此有大型的网络会议,用于在网上宣布重要信息
In other words, it's not just the information that goes in.
也就是说,重要的不仅仅是获得了什么信息。
I'm not going to stress public finance so much in this course but it seems-- I'm going to give the example of nineteenth century information technology and the nineteenth century invention of social security.
在这课上我不想过多强调,财政的重要性-,我将给大家举个例子,关于19世纪的信息技术,和19世纪社会保障的创新。
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