perpendicular

几乎垂直

Nearly at a 90-degree angle.

接近90度角。

接近垂直

Very close to being at a 90-degree angle.

非常接近90度角。

Roughly at a 90-degree angle.

互相垂直

Describes two or more things that are perpendicular to each other.

描述两个或多个相互垂直的事物。

是垂直的

To be in an upright or 90-degree position.

处于直立或90度角的位置。

垂直于

Used to indicate the object to which something is at a 90-degree angle.

用于指明与某物成90度角的对象。