So I got an r- I'll do it the other way around.
我有一个右,我还是反过来吧
So under the R group there we've got positive, happy, secure.
组下面我们写了积极,愉悦,安详
/T We've got Cv integral from T1 to T2, dT over T is equal to minus R from V1 to V2 dV over V.
左边是Cv乘以,从T1到T2对dT积分。
At every instant, it's got a location given by the vector R; R itself is contained in a pair of numbers, x and y, and they vary with time.
在每一个瞬时,它的位置由位矢 R 给出,R 本身包含了一对坐标值 x 和 y,并且它们都随着时间的变化而变化
We've got one vector which is R.
我们已有的一个矢量,位矢 R
应用推荐