vertical surface

基本解释

Geocentric not with the vertical surface of the Earth.
说明地心不垂直与地球表面。
The gadget can be attached to any vertical or near vertical surface.
该装置可以装在任何垂直或近似垂直的平面上。
The design for the special robot foot draws the inspiration from nature where the gecko can climb rapidly up vertical surface, even across the ceiling.
自然界中，壁虎能在光滑表面行走自如，这给特种机器人的足掌设计带来了启示。

The men could not climb out, because the ice surface was nearly vertical, and they huddled together for warmth.
NEWYORKER: Neptune’s Navy
Whether or not a caisson was used, the oil from the containment assembly would then pass through a manifold—a sort of switching yard for pipes—to one or more floating risers leading to the surface and held vertical by buoys.
ECONOMIST: Fixing oil wells
The IT arm of NYSE Euronext announced beta of Capital Markets Community Platform, its cloud computing offering this week, and the effort, on the surface, is a good example for other vertical markets to follow.
FORBES: Are Banks Using The Cloud?