Let's go back to considering the wavelengths of different objects. We considered a baseball, but let's also think about now an electron.
我们来重新考虑不同物体的波长,我们刚才考虑了棒球,现在来考虑一下电子。
swinging a baseball bat at me on the subway train for no reason, except that he's crazy.
他在地铁上无端地朝我挥动棒球拍,没有理由,除非他疯了。
And sovereign is appointed for Hobbes to be much like an umpire in a baseball or a football game, to set the rules of the game.
对霍布斯来说,君主就像是足球或棒球场上的裁判,只有严格执行规则才能使比赛公正地进行。
You can't watch a baseball game without seeing ads behind the batter.
你看棒球赛都没法不在击球手后面看到广告。
I was thinking about going to a baseball game this weekend.
我打算周末去看一场棒球赛。
If I'm running through the street alone with a baseball bat smashing through windows, it's me and I know it's me.
如果我自己一个人跑在街上,手里拿着球棒砸窗户,我知道责任在我身上。
They didn't name it after a baseball player.
他们不是以棒球运动员命名。
If you go to a baseball stadium,
如果你去棒球场,
So, let's say we're talking about the baseball, have a wavelength of the baseball that's on the order of the baseball.
克服质量的效应,比如说以棒球为例,要棒球的波长有它尺寸数量级的波长。
He would have snapped across his shins, greaves, sort of like the shin guards that a catcher in baseball wears, also made of bronze.
士兵可能会胫骨骨折,所以还配有护胫甲,这有点像棒球接球手所穿戴的胫部的防具,同样的,护胫甲也是铜质的
They have got a lot of baseball fields over there. They have a big trail, like a big biking trail.
那儿有许多棒球场。那边也有个大跑道,看起来就像是一个大型的自行车道。
I think that the camera can convey baseball better, because it's a slower moving game.
我想用摄像机记录棒球比赛比较好,因为棒球比赛的节奏比较慢。
So 1.1 times 10 to the -31 meters is not, in fact, a significant number when we're comparing it, for example, to the length of a ball, or the size of the baseball field.
所以1,1乘以10的负31次方米,事实上并不是一个很重要的数字,举例来说,当它与一个球的长度,或者一块棒球场地对比时。
We divide that by the mass, so 0.12 kilograms, that's the mass of a regulation baseball for the major leagues, and the velocity of the baseball is 42 meters per second. So, we can cross out our units doing our unit analysis.
我们用质量来除它,质量为0,12千克,这是大多数联赛规定的棒球质量,棒球的速度为42米每秒,所以,我们可以消去单位,来做单位分析。
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