The seconds cross out, the kilograms cross out, one of the meters crosses out from the top, so we're left with an answer in meters.
秒消掉了,千克消掉了,单位米和上面的一起约去了,所以我们得到的答案只剩下米。
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。
Usually we say it never goes down, we don't have it going down, cross that out.
一般我们说它永远不会走低,从曲线上来说,它不会下降
And these can be checked out at the Bass Library that's on the cross campus.
你们可以到对面的,巴斯图书馆登记领取
It's on a low bridge near the water, solid wood planks, nice and wide, hand railings made out of solid wood, and you can cross the bridge that way.
另外一座桥离水面近,实木板材质的,又结实又宽,扶手,也是实木材做的,通过这座桥也可以过河。
In the material that's usually associated with P Moses is depicted as stretching out his staff, first to divide the waters which stand like a wall so that the Israelites can cross over on dry land; and then he holds out his staff to bring the waters crashing down on the Egyptians.
在经常能和P材料联系起来的材料中,摩西需要满足他的追随者的要求,第一个便是,水像墙一样立在两旁以便于犹太人,可以从中通过,然后为了保住追随者的性命,他用水淹没了埃及士兵。
And as we said, he made the assumption that those two charges were equal, so we can go ahead and cross those right out.
我们说过,他假设,这两个电荷是相等的。
应用推荐