And he made other changes, like adding the verse "we are not afraid" to offer support for the protests taking place across the country.

VOA: special.2009.07.27

As soon as you allow anything to mix, like you might if you want to do any chemistry, entropy changes.

只要你允许物质混合，就像你做任何化学实验的时候要做的，熵就会发生变化。

麻省理工公开课 - 热力学与动力学课程节选

So, I started off with Piaget, and Piaget, like Freud, believed in general, across the board changes in how children think.

我先来说说皮亚杰,和弗洛伊德一样,皮亚杰相信,总体上看,儿童的思维方式会发生全面的改变

耶鲁公开课 - 心理学导论课程节选

The report says the changes could explain why persons born by Caesarean section are more likely to get diseases like diabetes and asthma later in life.

VOA: special.2009.11.24

If you have an isobaric you're going to have to calculate where the energy changes, and that's a calculation that's likely on the homework and very like on an exam as well, too.

在等压过程中,我们需要计算能量的变化，我们在作业,和考试中,就会遇到这类问题。

麻省理工公开课 - 热力学与动力学课程节选

The document was like the Constitution of the United States, but with major changes.

VOA: special.2009.07.23

Some of the challenges that you see here I mentioned before, so there are problems with drought, with pests, with temperature changes and the like.

我之前提到的,你们所见的这些挑战,如干旱问题,虫害问题以及温度变化之类的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Knowing what your skin looks like will help you recognize any changes.

VOA: special.2010.07.06

And even once we acquire those skillful movements the circuits that produce those movements need to be continually recalibrated as the body changes, as it grows and then ages we need to make those recalibrations or our movements will again become clumsy like those of a child.

即使你掌握了这些复杂的动作，产生这些动作的神经回路还会根据你的体态不断作出调整,随着这些回路的老化，你要做的这些调整，或者说动作又会像孩提时那样,变得笨拙起来。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Also,there may be emotional changes, like feeling depressed or worried.

VOA: special.2009.04.07

Or people like Richie Davidson actually scanned the brain and showed significant changes as a result of an 8-week meditation program.

或像是Richie，Davidson，通过扫描大脑,显示八周的冥想项目,可以产生重要改变。

哈佛公开课 - 幸福课课程节选

Now he would just like to walk again. TBI can lead to physical disabilities as well as changes in mental ability, personality and behavior.

VOA: standard.2010.05.25

That's very useful for things like chemical reactions where this constituent changes to this one.

对于化学反应之类的过程,这是非常重要的。

麻省理工公开课 - 热力学与动力学课程节选

"With the changes in temperature vectors - disease vectors like mosquitoes have been reported to cause malaria in places that had never reported malaria cases,".

VOA: standard.2010.01.02

pV So there is an arbitrary set point that needs to be defined, right? Because what you actually measure in the lab are changes in enthalpy, just like what you measure when you look at energy change of some sort, you measure the change in energy, right.

焓也是一样，焓是U加,所以需要定义一个任意的设定值,对吧？因为实际上你在实验室里,测得的是焓的改变,就像你在研究某种能量变化时，所测量的那样，你测量的是能量的改变，对吧。

麻省理工公开课 - 热力学与动力学课程节选

"because the fat mass can induce changes that are metabolically bad, like an increase in glucose or insulin, also an increase in fat,blood fats, like triglycerides or cholesterol."

VOA: standard.2010.07.08

He notes that broad policy changes that reduce reliance on fuels like coal and wood are being implemented and are beginning to have a positive impact on life expectancy.

VOA: standard.2010.04.07