If you can feel the force of that thought, then you're seeing how the question Will I survive?
如果你能感觉到这想法的力量,那你就能明白我是否依然生存这个问题?
We want to know how much force it exerts when I pull it by a certain amount.
我们想知道当我们将弹簧拉伸一定量时,它能产生多大的力
By your estimation, how many more years before we will see Afghan National Army and the police force in enough numbers to stablize the country?
根据您的估计,还要多少年,才能有足够的阿富汗国民士兵和警察,来维持这个国家的安定?
When we talk about the development of the investment course through the Merril Lynch partnership effort, we are on the education technology task force was sort of our experiment in how to create a window into a classroom.
我们在和美林,共同合作,探讨投资课程的发展时,也进行着教育技术队伍建设,以创造通往教室的窗口,这也是实验的一部分。
The ultimate thing is the dividend; the dividends, even though a lot of people forget the dividends and don't realize how important they are, they are actually the driving force.
最终还是回到了股利,股利,即便很多人忘记了它的存在,没有认识到它的重要性,但它们才是驱动力所在
How do you deal with that trade-off where you absolutely need an ad sales force but at the same time, if one person at a time, you just can't say let's go out and hire five good engineers or five good ad sales people and not have them be great?
如何做出选择,如何取舍,当你急需一批销售人员,但如果只碰见一个合适的人选,你不只能因此去找,5个差不多的工程师,或者5个差不多的广告销售?
Mass of an object is how much it hates to accelerate in response to a force.
物体的质量,反映了物体在力的作用下加速的难易程度
For example, how do I know that when I pull the spring the first time for the mass, it exerted the same force when I pulled the spring the second time for the elephant?
例如 怎样才能知道,第一次连着物体拉弹簧时,产生的力和,第二次连着大象拉弹簧时产生的力是相等的呢
I've got to find them by experimenting, by putting other bodies and seeing how they react and then finding out what's the force that acts on a body when it's placed in this or that situation.
我得通过实验找出这些力,我会增加其它物体,观察其反应,求出当它处在这种或者那种情况下时,作用在物体上的力
We can be precise about how much bigger by saying, "If the acceleration of a body to a given force is ten times that of a one kilogram mass, then this mass is one-tenth of one kilogram."
我们能精确地知道质量能大多少,只需要说,"如果物体在给定力作用下的加速度,是一个 1 千克物体的加速度的 10 倍,那这个物体的质量就是 1 千克的十分之一"
That's how by either balancing the unknown force with a known force or by simply measuring the acceleration as I fall towards this podium and multiplying by mass, you can find the force that exerts on me.
我们既可以让未知力与已知力平衡,也可以只测量我冲向讲台时加速度的大小,再与我的质量相乘,都能求出作用在我身上的力的大小
应用推荐