All that is solid melts into air," Karl Marx said, evoking the accelerating transformation of modern economic and social life.

正如卡尔马克思所说，“一切坚不可摧的都烟消云散了“,唤起了现代经济和社会生活,产生变革的加速。

耶鲁公开课 - 现代诗歌课程节选

Now, gravity, well force, is equal to mass times acceleration, g and the acceleration due to gravity is g.

是重力，等于质量乘以加速度，由重力导致的加速度是。

麻省理工公开课 - 热力学与动力学课程节选

They take an atom of lead, accelerate it and have it collide with an atom of nickel.

他们选取一个铅原子，将其加速,让它与镍的原子碰撞。

麻省理工公开课 - 固态化学导论课程节选

Therefore, when you divide by the mass to get the acceleration, the response of different bodies is inverse to the mass.

因此,当你拿力除以质量得到加速度时,不同物体的加速度与质量成反比

耶鲁公开课 - 基础物理课程节选

Of course, more generally, you get excited, your heart goes pitter-pat, when your girlfriend or boyfriend says they love you.

当然,更常见的情况下,在你的爱人说爱你的时候,你会很激动,心跳加速

耶鲁公开课 - 死亡课程节选

It's possible that Milton's actually suggesting, I think, that this poem helped bring that ruin about.

很有可能弥尔顿是在暗示，这首诗促进了教会的加速崩溃。

耶鲁公开课 - 弥尔顿课程节选

While they're sitting there thinking about painful shock it's making their heart beat faster, it's making their palms sweat, it's making them breathe harder maybe.

因为在等待痛击实验时,他们的心跳加速，手心冒汗，可能呼吸开始急促。

耶鲁公开课 - 心理学导论课程节选

We can take a particular-- Here I'm conducting in three: one, two, three, one, two, three, one, two, three, one, two, three, one, two, three, and obviously I'm accelerating there.

这里有个例子,我指挥三拍子,一二三,一二三,一二三,一二三,一二三,显然的,我在这里加速了

耶鲁公开课 - 聆听音乐课程节选

The government has liberized the economy and that has of course been playing a role but the growth acceleration started almost a decade before that, so the factors are a little more complex.

印度政府让经济自由发展,这一决策显然是起了作用的,但在这一决策出现约10年前,印度经济的加速发展便开始了,所以经济腾飞的原因还比较复杂。

普林斯顿公开课 - 国际座谈会课程节选

So, an energy deficit, accelerating charge, the accelerating negative charge, because it's the negatives that are orbiting the positive center.

能量的损失，加速电荷，加速的负电荷，因为这是负电荷,围绕在正电荷中心的周围。

麻省理工公开课 - 固态化学导论课程节选

So, a massless body cannot have a net force on it, because the acceleration of the rope cannot be infinite.

所以没有质量的物体不会受到力,因为绳子的加速度不可能是无穷大

耶鲁公开课 - 基础物理课程节选

And it doesn't matter which slide he speeds up the tape of the heartbeat on, that's the one the subject is more likely to think is the person of their dreams, the person they're attracted to.

他在放哪张幻灯片的时候,加速录音并不重要，受试者更有可能认为,这个幻灯片上的人就是他的梦中情人。

耶鲁公开课 - 心理学导论课程节选

So these devices, when I was a youngster, were colloquially known as "atom smashers", because they have the capacity to actually break these and have them reform.

这些设备，当我还年轻的时候，它们在口语中被叫做核粒子加速器，因为它们有能力,将这些破碎并重新形成。

麻省理工公开课 - 固态化学导论课程节选

But the acceleration it produces on the elephant and on the mass, are in an inverse ratio of their masses.

但这个力使大象和物体产生的加速度,与它们的质量成反比

耶鲁公开课 - 基础物理课程节选

One is inertial mass, which is how much you hate your velocity to change, how hard you resist acceleration.

一个是惯性质量,它反映了物体速度改变的难易程度,即保持加速度的难易程度

耶鲁公开课 - 基础物理课程节选

You cannot have a spring pulled only at one side, because then it will then accelerate with infinite acceleration in that direction.

你不可能对弹簧只施加一边的拉力,因为那样的话弹簧就会以无穷大的加速度加速,就在这个方向上

耶鲁公开课 - 基础物理课程节选

Now I can measure that, because I pull it by one centimeter and I find the acceleration it exerts on a known mass.

现在就能测量这个力了,因为把弹簧拉伸 1 厘米,我就知道它让一个质量已知的物体产生的加速度

耶鲁公开课 - 基础物理课程节选

So, when you divide by the mass to get the acceleration, you get the same answer.

因此,当等号两边除以质量来求加速度时,结果是相同的

耶鲁公开课 - 基础物理课程节选

A limited class of problems is one in which the acceleration is just a constant.

在这类有限的问题里,加速度均为常数

耶鲁公开课 - 基础物理课程节选

But if you go on a plane which is accelerating, you're no longer inertial.

但如果你上了一架加速飞行的飞机,你就不再处于惯性状态了

耶鲁公开课 - 基础物理课程节选

As you start on the top and go down, your acceleration is negative.

当你在顶楼准备下降的时候,你的加速度是负的

耶鲁公开课 - 基础物理课程节选

But the acceleration is not the same on different objects.

但不同物体产生的加速度是不同的

耶鲁公开课 - 基础物理课程节选

But this is the acceleration of the one kilogram mass.

但这是 1 千克物体具有的加速度

耶鲁公开课 - 基础物理课程节选

Acceleration is the easiest thing to measure of these three quantities.

加速度是这三个量中,最容易测量的

耶鲁公开课 - 基础物理课程节选

It knows that this particle happened to have a height of 15, at the time of 0, and a velocity of 10, and it is falling under gravity with an acceleration of -10.

这个质点恰好处在高度为15的地方,零时刻,初速为10,并在重力作用下以-10的加速度下坠

耶鲁公开课 - 基础物理课程节选

Notice I'm using the same acceleration for both.

注意,我用的是同一个加速度

耶鲁公开课 - 基础物理课程节选

Then, I bring the elephant and I pull the spring by the same amount and I find the acceleration of the elephant and the denominator is obviously the mass of the elephant.

然后我再找来大象,用相同的力去拉弹簧,大象就具有了加速度,很明显,分母就是大象的质量

耶鲁公开课 - 基础物理课程节选

Then the acceleration of the planet is the force of gravity between the planet and the Sun, which Newton will tell you is directed towards the Sun and it depends on how far you are.

行星的加速度源自,行星和太阳之间的作用力,牛顿认为这个力指向太阳,它的大小取决于行星离太阳有多远

耶鲁公开课 - 基础物理课程节选

You cannot say to me, "Take a force, due to a spring, and see what force it applies and divide by the acceleration and get the mass, " because we haven't defined force, either.

你不能说,"给弹簧施加一个力,看看它能提供多大的力,然后除以加速度,得到质量",因为我们还没给力下一个定义

耶鲁公开课 - 基础物理课程节选

And it is almost like being in love except what it really is is two shots of caffeinated espresso causing a rapid heart rate an increase in respiration, sweaty palms, but I don't realize--she doesn't realize that's what it is.

跟恋爱一样的感觉,其实什么都不是,而是双倍浓度的咖啡因,导致心跳加速,呼吸急促，掌心冒汗，但我没意识到--她没意识到那是什么。

耶鲁公开课 - 心理学导论课程节选