1. 垂直地：perpendicularity 垂直 | perpendicularly 垂直地 | perpetrate 做恶
2. 与......垂直地：User Coordinate System 用户坐标系 | perpendicularly 与......垂直地 | projection 投影,计划,设计
3. 垂直地; 直立地 (副)：perpendicularity 垂直; 垂直度; 直立 (名) | perpendicularly 垂直地; 直立地 (副) | perpetrate 做, 胡说, 犯 (动)
1. The right side had a cliff that rose almost perpendicularly for a thousand feet.
2. The southern part of Mount Taihang is where the western plateau falls almost perpendicularly to the North China plains.
adv
1. in a perpendicular manner
e.g. this red line runs perpendicularly to the green line
2. straight up or down without a break
Synonym: sheer