The climber inched up a vertical wall of rock.

那名登山者一点点爬上了一处垂直的岩石峭壁。

《柯林斯英汉双解大词典》

Not only is it able to climb a vertical wall, it can even manage one with an overhang.

它不仅能垂直墙壁上爬行，甚至还能在突出墙面上行走。

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The results show that under irregular wave action, the influence of slope on wave forces on a vertical wall have average tendency.

结果表明在不规则波作用下，斜坡坡度对直墙上波浪压强（力）的影响有平均化的趋势。

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Equities are climbing a vertical wall of worry right now.

FORBES: Gold Inches Up As Goldbugs Seek Reasons For Historic Rout

Lightner and a full-time forager provide Atera with wintergreen, nettles, other plants, and fungi, mainly from upstate New York, and one wall of its dining room has been transformed into a vertical herb garden, overflowing with aromatics like camphor, lavender, and mint.

NEWYORKER: Atera

The display also incorporates 160-degree wide viewing range, turns to a portrait (vertical) position optimal for users doing page layouts, and detaches for wall mounting.

CNN: Comdex: Monitors show dual analog/digital skills