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• Are the lines perpendicular to each other?

这些直线相互垂直吗？

《牛津词典》

• The sides of the mountain are almost perpendicular.

两侧几乎垂直

《柯林斯英汉双解大词典》

• What she's going to do is to start loading up the electrons, and you see this wand here move slowly, and start become perpendicular.

开始加载电子可以看到这个棒子移动得很慢开始变得垂直了。

youdao

• The wall is a little out of the perpendicular.

墙壁有点倾斜

《牛津词典》

• The left wing dipped until it was perpendicular to the ground.

左翼下垂至与地面成90度角。

《柯林斯英汉双解大词典》

• We made two slits for the eyes and a perpendicular line for the nose.

我们划了儿做眼睛,竖线鼻子。

《柯林斯英汉双解大词典》

• Let AB be perpendicular to CD.

ab垂直于CD。

《新英汉大辞典》

• When a surface is perpendicular to the rays, their intensity is at its maximum.

表面射线垂直时，射线的强度最大。

《新英汉大辞典》

• It's a vector, perpendicular.

一个与半径垂直矢量

youdao

• So, the gradient is perpendicular.

所以梯度向量垂直的。

youdao

• So, it's perpendicular to my curve.

垂直于曲线。

youdao

• should be perpendicular to the level set.

必须水平垂直

youdao

• The surface is perpendicular to gravity.

它们平面垂直于重力。

youdao

• And the force is perpendicular to the arm.

垂直于杆。

youdao

• So it's still perpendicular to the same plane.

所以这个外积还是垂直同一个平面。

youdao

• Well, it means that OP and a are perpendicular.

就像前面说过的，就是说opA互相垂直。

youdao

• And it will still be perpendicular to the curves.

还是垂直那些曲线。

youdao

• This was evident from the perpendicular wrinkles.

可以那些垂直的折皱上看出来。

youdao

• Well, it's the direction that's perpendicular to this plane.

它其实垂直于平面的方向

youdao

• The force is always perpendicular to the direction of motion.

因为这个总是垂直,于运动方向

youdao

• You might be able to draw curves that are perpendicular to it.

或许可以出每点垂直于向量场的曲线

youdao

• The gradient vector would be going perpendicular to the level.

梯度向量应该垂直于等值线。

youdao

• The lighter should sit perpendicular to the neck of the bottle.

打火机应该与瓶颈垂直

youdao

• And then there is the normal force perpendicular to the surface.

这个垂直于斜面。

youdao

• So, how do we find this vector that's perpendicular to the plane?

所以我们怎么垂直这个平面的向量

youdao

• In other words, it's perpendicular to the plane of the two vectors.

话说，垂直于，两个向量所处平面

youdao

• Then it becomes zero when I perpendicular, and then it becomes negative.

垂直时到，然后变为负数

youdao

• Do you mean how do I know that it is perpendicular to a level curve?

问的如何知道是和等高线垂直的吗？

youdao

• I mean when I say up, of course it is still perpendicular to the surface.

向上时当然垂直曲面的。

youdao

• We have seen that the gradient is perpendicular to the level surface.

我们已经知道梯度垂直于等值面的。

youdao

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