position vector发音

意思翻译

[物]位矢，[数]位置向量

相似词语短语

vector───n.矢量；带菌者；航线；vt.用无线电导航

position───v.安置；把……放在适当位置；n.位置；姿态；处境，地位；观点；职位，工作；站位

vector arena───矢量竞技场

brushes vector───画笔矢量

apsidal vector───半圆形矢量

costate vector───共态向量

vector fonts───矢量字体

disarmed vector───解除防护矢量

coinitial vector───向量共初始

双语使用场景

we look at how the position vector changes.───看看位置矢量的改变。

it's the second derivative of a position vector.───它是位置向量的二阶导。

is the position vector, r.───是位矢。

Or, maybe I should insteadthink of it in terms of a position vector if it helps you.───也许我应该用位置矢量来考虑，如果你们觉得有帮助的话。

We have the cross-product of the position vector to this point times the force.───我们用这个点的，位置向量，乘以这个力。

Well, it might be good to think of, maybe, the position vector, and maybe its variation.───这还是比较容易想到的，假如这是位置矢量，这是它的变化量。

Angular momentum: The vector product of the position vector (from a reference point) and the linear momentum of a particle.───角动量：（有参照点）的矢量和粒子线性动量的向量积。

And I can rewrite this in vector form as the gradient dot product the amount by which the position vector has changed.───可以把这些用向量形式重新写下来，就是梯度向量和位置改变量的点积。

You can split it up into the position vector of this object, which is one-half l square root three.───你可以将它分裂为，物体中心速度方向，3的平方根的一半。

英语使用场景