第二讲轮流讨论史密斯和诞生的经济学。
Lecture 2 turns to a discussion of Smith and the birth of economics.
本期为第二讲，讲授磁盘操作系统——DOS。
然后在第二讲中，我解释了人们关注搜索广告的方式与关注其它广告的方式有显著的不同。
Then, last week, I explained how engagement with search is significantly different than engagement with other types of advertising.
第二讲：太空环境：如真空或高压，低温或高温，高重力或低重力以及地质的不确定性是如何影响机械的工作性能的；
Extraterrestrial Environment: How It Affects the Way Things Work or Do Not Work vacuum and high pressure, low and high temperature, gravity or lack of, geological uncertainty;
第二，从战术上讲，法国的马其诺防线并没有如同神话所说是被侧翼绕过的。
Second, the forts of France's Maginot Line were not tactically outflanked, as myth has it.
对英语作为第二语言的人讲，这是一个尤其好的译本。
This is an especially good translation for people who speak English as a second language.
只讲一点第二季度收益数字透露的可资利用的动态。
Just some exploitable trends that are emerging from the second-quarter earnings Numbers.
接下来我们讲第二点，市场时机选择。
今天我还将跟你们讲这些，但今天的重点是,对上次口头表述内容中的热力学,第二定律,的数学推导,我们上次看到的。
I'll show those again, but what I want to do mostly today is try to put a mathematical statement of the second law in place that corresponds to the verbal statements that we saw last time.
在第二张照片中他蹲下来抓住了鹿角，可能你是在讲动物割喉后放正它的头，放掉血保持肉质。
In the second frame he sits alongside clutching an antler, possibly to position the head after 'sticking' the animal - slitting its throat - to drain the blood and preserve the quality of the meat.
如果我没有获得任何反应或者对方只是客气地说”噢，那很有趣“，我就不会接着讲第二部分。
I know that if I don’t get any kind of reaction, or if it’s just a polite ‘oh that’s interesting, ’ then I’ll leave out the second part of the presentation.
她表示家长们一度担心学习第二语言会削弱孩子讲流利英文的能力。
She says she has known some parents who feared that introducing a second language to their children would hurt the children's ability to speak fluent English.
第二，从心理上讲，大部分孩子似乎对课外学习没有什么好感。
In the second place, from psychological aspect, the majority of children seem to tend to have an unfavorable attitude toward extra-curriculum studies.
这些例子都是讲的Schacter在1999年的论文中所提到的记忆的第二宗罪：健忘。
These are all examples of Schacter's (1999) second sin of memory: absent-mindedness.
第二个是通过写作(从广义上讲包括视频音频、照片等其他多种新式)和编辑，告诉人们你了解到了什么信息。
The second part is telling people what you’ve learned: writing (in the broadest sense, including video, audio, graphics and more) and editing.
毕竟，这也是他们的祖国，是他们祖祖辈辈几百年来日出而作日落而息的地方，不像很多讲英语的同胞们，他们没有第二个祖国。
After all, it is their country, too, where their ancestors have lived and toiled for hundreds of years. Unlike many of their English-speaking compatriots, they have no other.
从客观上讲，这是在用两种方法描述同一个奖金方案，但按照“害怕失去”的理论，第二种方法应该更加有效。
Objectively these are two ways of describing the same scheme. But under a theory of loss aversion, the second way of presenting the bonus should work better.
理论讲第二个好处是，在提供一项新的服务时，不必再新建网络基础设施就可以快捷轻便的让新的服务授之于大众。
The second advantage is that in theory, new services can be added far more quickly and easily, without the need to add any new network infrastructure.
“如果你看着第一角落的一个熟悉的人，在他们左边的每个人都会认为你是朝他们讲，”普雷格说，“然后向第二角落做同样的事情。”
"If you're making eye contact with a friendly person in quadrant one, everyone to their left will think that you're talking to them," says Praeger. "Then do the same thing in quadrant two."
第二个因素是“范围缩小“：用数学术语讲，正确的答案集中在群的边缘。
The second effect was “range reduction”: In mathematical terms, correct answers became clustered at the group's edges.
下面我们讲关于“如何拼图以获得成就”的第二点：计划。
And that calls for the second thing about puzzle and goal achievement: a plan.
第二天早上，包耐尔家的孩子们全然没了上学的心思，她们急着要在上课铃响以前让每一个同学都知道她们的玩具小屋，她们要在同学们面前大讲特讲，大吹特吹。
The Burnell children could hardly walk to school fast enough the next morning. They burned to tell everybody, to describe, to - well - to boast about their doll's house before the school-bell rang.
法语是第二大主要的语言，大约40%的人口讲法语，讲德语的人口少于1%。
French is the second most spoken language with about 40%, and German is spoken by less than 1% of the population.
从技术上讲，网络交换机工作在OSI模型的第二层（数据链路层）。
Technically, network switches operate at layer two (Data Link Layer) of the OSI model.
许多游戏的规则已经制定出来，但是没有一个国家可以单独地只玩自己的那套战略，就象我讲的故事里的第一个孩子那样。相反，要像第二个孩子玩的那种网络游戏。
Many of the rules have already been established, but no country will be able to play alone with their own strategies, like the first child in my story did.
下面我们讲牛顿第二定律。
下面我们讲牛顿第二定律。
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