times on tower 天辰大厦
Old Times on the Mississippi 密西西比河的往事
fall on difficult times 陷入经济危机 ; 经济出现问题
off and on times 开关次数
on-off times 开关次数
on hard times 在困难时期
Miracle on Times Square 时代广场的奇迹
He struck three times on the door.
他敲了3次门。
By Wednesday morning, his picture had been "liked" more than 260,000 times on Sina Weibo.
截至周三上午,他的照片在新浪微博上被点赞超过26万次。
The video has been seen more than seven million times on YouTube.
VOA: special.2010.02.26
And of course you would also go many times on your own, with your family and your friends.
当然你也可能自己一个人,或和家人朋友一起去很多次。
All right, so one thing that I want to point out, which I said many, many times on Friday, and this is perhaps the last time I'll say it, but one last time is we can think about why we only see a line for the 2 p orbital, versus we don't see separate lines for a 2 p x, a 2 p y, and a 2 p z.
好的,我还要指出一个问题,这个问题我在上周五已经说了很多很多次了,这可能是我最后一次提到它,但是这最后一次让我们来考虑一下,为什么我们只看到了一条,对应于,2,p,轨道的线,而不是分别对应于,2,p,x,2,p,y,2,p,z,的线?
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