The fact that when you go in a circle, you accelerate is what we're learning here, coming from the fact that velocity is a vector and its change can be due to change in the magnitude or change in direction.
而当你做圆周运动时你也在加速,这是我们在这里所学到的,原因就在于,速度是一个矢量,其变化可以通过改变模长,或者方向来实现
And as far as I see, like, I love to keep going in that direction and...
而且依我所见,我喜欢沿着这个方向继续……
And it follows qualitatively from just your ordinary observations a bout the direction in which things go spontaneously, right.
定性地来说,就是你们日常生活中观察到,自发进行的物理现象,会有方向性。
Some people like to use an arrow, and the arrow points in the direction of the more electronegative end.
也可以用箭头,箭头指向,带负电的一极。
So, if instead you put your particle somewhere down here on the electric field, or on the wave, the electric field will now be in the other direction so your particle will be pushed the other way.
还有方向,所以如果,你把粒子放在这下面,电场的方向相反,粒子会朝另一个方向运动。
Frost, when he goes north of Boston, goes back to the country, goes in, in a sense, the opposite direction that America is going.
弗罗斯特,当他去波士顿北部时,回到那个国家,某种意义上来说,走进,和美国人完全相反的方向。
If the current is sent in the opposite direction, the polarization is reversed.
如果当前发送一个相反的方向,磁极指向就反转。
Because once things started moving, it tends to move in that direction.
因为一旦事物开始改变,他们就会有朝这个方向运动的倾向。
I would link this one facing in this direction I would add onto this.
我将会将这个分子,在这个方向上进行添加
I'm going to give an example or example of that--of the train kind of going by you, and the sound heading off in the other direction.
我将会举个例子,比方说,那种火车经过你时,它的声音会从别的方向传来
The question though is in which direction are we going to do it.
问题是我们选择哪个方向。
It's just really the same argument coming in the other direction.
和刚才原理是相同的,就是方向相反
The fact that you don't need a force for it to move forever at a given speed in a given direction, that's not obvious, because in daily life you don't see that.
对于物体不需要力的作用就能保持,确定的速度和方向持续运动这一事实,它并非显而易见,因为在日常生活中你看不到这种情况
The corporeality of "Damon's Epitaph" illuminates we can see the unorthodox direction in which Milton's Lycidas is tending.
达蒙的墓志铭》的物质性刚好诠释了,《利西达斯》离经叛道的倾向。
So, if you want to attack urban air quality, this is probably moving in the wrong direction, OK?
所以如果你想攻击都市的空气质量,这可能是一个错误的方向,对吗?
And we're going to have q2 prime, and we're going to draw the arrows in the positive direction in these cases.
还有q2一撇,在这个例子中,我们把箭头朝正方向。
应用推荐