形容词
名词
1. 垂直的;笔直的
A perpendicular line or surface points straight up, rather than being sloping or horizontal.
2. 垂直(于)的;成90度角的
If one thing is perpendicular to another, it is at an angle of 90 degrees to it.
1. an extremely steep face
2. a cord from which a metal weight is suspended pointing directly to the earth's center of gravity
used to determine the vertical from a given point
Synonym: plumb line
3. a Gothic style in 14th and 15th century England
characterized by vertical lines and a four-centered (Tudor) arch and fan vaulting
Synonym: perpendicular styleEnglish-GothicEnglish-Gothic architecture
4. a straight line at right angles to another line