Perpendicular 的意思是“垂直的，成直角的”是几何学里的一个常用词。 Vertical 的意思是“竖直的，竖立的”。 先让我们来看一下 perpendicular，在作为形容词使用的时候，它是一个正式用语，形容与一条线或面成90度，成直角。 Perpendicular 一般在使用时常与 to 搭配。

Perpendicular orientation control in thin films of POSS-containing block copolymer domains with a top-coat surface treatment Takehiro Seshimo, Yoshiyuki Utsumi, Takahiro Dazai, Takaya Maehashi, ...

In perpendicular recording, the tiny magnets are standing up and down. Adjacent alternating bits stand with north pole next to south pole; thus, they want to attract each other, are more stable ...

In 1977 Professor Iwasaki wrote his first paper on perpendicular magnetic recording (“An Analysis of the Magnetization Mode for High Density Magnetic Recording,” IEEE Trans. Magn., MAG-13 ...

In perpendicular recording, the tiny magnets are standing up and down. Adjacent alternating bits stand with north pole next to south pole; thus, they want to attract each other, are more stable ...

Higher - The gradients of two perpendicular lines will always multiply to make –1. Make sure you are familiar with finding the equation of a line and calculating gradient to understand equations ...

The authors have found the use of perpendicular, small fragment-type plates with multi-directional and multi-planar screw fixation to be a stronger, more effective construct.