But if I would confine myself just to stocks and bonds, then I would get a much higher standard deviation.
但若组合里只有股票和债券,我的标准差会高得多。
So because of my height, in school, they would give me the ball.
所以在学校里他们会因为我的个子高而把球传给我。
Here's something else and I guess it's a quiz question I think I'm asking you there, and it has to do about a home pitch.
有些我们小测验里的问题要注意下,我想问问你们,关于主音高的问题
The second teaching assistant--I see him right there, if you could raise your hand--Santosh Anagol, who is a representative of the United States, although he seems to have connections to India as well.
第二位助教,他就坐在这间教室里,请举起手来,桑托什·阿纳高,是一位来自美国的代表,虽然他看起来也有印度血统
One of the great short stories of the last century begins with a sentence by Franz Kafka: "As Gregor Samsa woke one morning from uneasy dreams, he found himself transformed in his bed into a gigantic insect."
上世纪最伟大的短篇小说之一,弗朗茨·卡夫卡所写的名篇是这样开头的,"一天早晨,格里高尔·萨姆沙,从不安的睡梦中醒来,发现自己躺在床上,变成了一只巨大的甲虫"
So we can think of a third case where we have the 3 s orbital, and in the 3 s orbital 0 we see something similar, we start high, we go through zero, where there will now be zero probability density, as we can see in the density plot graph.
第三个例子那就是,3s轨道,在3s轨道里,我们看到类似的现象,开始非常高,然后穿过,这里,概率密度是0,就像你们在概率密度图里看到一样,然后我们到负的。
Now as you may know-- some of you may have played clarinet in a high school band or something like that neither here nor there if you did or did not-- but you may know that there are other meters out there these things called six-eight .
好的,正如你们可能知道的那样,你们中的一些同学可能在高中校乐队里,吹过单簧管或其它乐器,无论是身在何处,不管你是否参加过那样的活动,你应该知道还有其他的节奏,称为六八拍
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