Now,he thinks short is better. "I've gotten researchers telling me that you don't realize is how long someone can have a high level of concentration.
VOA: standard.2010.03.26
You handle them very special in terms of being extra careful in a very high ventilation area, in hoods is how you handle them.
在使用它们的时候你需要格外小心,必须在通风条件非常好的地方,在通风柜中才行。
You must have a very high SAT score. Could you tell us how you prepared for the test?
你的SAT成绩一定很高。能说说你是怎么准备的吗?
How many of you remember this from when you were high school calculus days or from 112?
多少人还记得高中微积分的知识,或者还记得112的课程内容的
We don't know the time and we don't know how high it's rising so you can ask, "How am I supposed to deal with this problem?"
我们既不知道时间,又不知道最高点的高度,那你就会问了,这道题该怎么做呢
They would bomb it, they would burn it, they would put it in this container inside water, and see how high the water temperature raises and that would give you a sense of the number of calories that it has.
研究人员会燃烧它,放入浸在水里的量热器,然后观察水温上升了多少,我们就对这种食物热量有所了解了
So that should mean that the energy that's transferred to the electron should be greater, but that's not what you saw at all, and what you saw is that if you kept the frequency constant there was absolutely no change in the kinetic energy of the electrons, no matter how high up you had the intensity of the light go.
所以这意味着转移到电子,上的能量也越大,但这并不是,我们观测到的现象,我们所看到的是,如果固定光的频率不变,不管光强如何变化,电子的动能没有任何变化。
So, we'll talk a bit about what that means, with the different gods and goddesses, and how you learned all this in mythological courses and English in high school.
我们以后会谈到,不同神祇的意义,以及高中里神话及英语课的教学。
We have to know what to pay attention to People who are not good in focusing their attention on the right things -I'm not just talking about attention deficit disorder, I'm talking about some more high-level question of how you know what you should be paying attention to.
我们需要知道哪些值得注意,那些主次不分的人,我谈论的不仅是注意力不足过动症,还有在面对复杂问题时,你如何知道哪些事情值得关注
I don't know how much you've seen, but quite often the way you learned physics earlier on in high school is probably different from the way professional physicists think about it.
我不知道你们对物理有多少了解,但你们以前在高中所学的物理知识,和资深物理学家们的看法,常常是很不一样的
If you were asking questions, like, how high does it go, but you don't ask when does it go to the highest point, then you don't have to go through the whole process of finding the time at which it turned around.
如果你想问,例如,它可以到多高,不过你并没有问它何时达到最高点,那么你不用从头到尾再来一遍,来弄清质点何时转向
You have billboards; when you guys were in high school, how many of you had high schools with soft drink machines in them?
你们在上高中时,见过公告板吧,你们当中有多少人,在高中校园里见过饮料贩卖机
How high do you want to go?
你们希望有多高的维度呢
When you look at the risk of consequences from metabolic syndrome in the population, you have to know a person's race to some extent to understand how high their risk really is.
如果想要考察某人群,患代谢综合征的风险,就要知道一定的种族信息,这样才能较准确地知道他们的患病风险度
Now, we are done because now we can ask how high does it go, and you go back to your y of 1 is 15+10-5, which is what?
现在问题解决了,因为我们可以算出,最高点的高度,你回到这个式子,求出y=15+10-5,是多少
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