同近义词辨析
upright, vertical, erect, perpendicular, plumb
这组词都有“垂直的、竖式的”的意思，其区别是：
upright普通用词，指竖立、笔直而不是倾斜、倒塌的。
vertical指与平面、水平线或基线成直角或几乎成直角向上延伸至顶点的物体。也可指呈直线上升或下降的。
erect指笔直挺拔，而非倾斜、佝偻、弯曲或倒塌的。
perpendicular指与水平线形成90度的线或面，或朝垂直方面延伸的，尤指向下的急剧运动。
plumb建筑上用词，凭锤球评判某物是否完全垂直。
双语例句
用作形容词(adj.)
- The wall is usually perpendicular.
墙通常是垂直的。 - There are many perpendicular marble columns in Greek temples.
希腊庙宇有很多垂直的大理石柱。 - He'd drunk so much that he found it hard to remain perpendicular.
他喝酒太多，简直站都站不直了。 - The wall is a little out of the perpendicular.
那墙有点斜。 - The valley ended in a perpendicular rim of granite.
那山谷的尽头是花岗石的断崖。
用作名词(n.)
- The pillar had been restored to the perpendicular.
这柱子恢复垂直。
权威例句
Perpendicular giant magnetoresistances of Ag/Co multilayersA perpendicular-anisotropy CoFeB-MgO magnetic tunnel junctionPerpendicular magnetic anisotropy in Pd/Co thin film layered structuresTheory of the Perpendicular Magnetoresistance in Magnetic MultilayersType-II-superconductor strip with current in a perpendicular magnetic field.Current-induced magnetization reversal in nanopillars with perpendicular anisotropyThe Instability of Liquid Surfaces when Accelerated in a Direction Perpendicular to their Planes. IMagnetic properties of amorphous Co㏕i thin films with a perpendicular and an in﹑lane uniaxial anisotropyResonant tunneling through double barriers, perpendicular quantum transport phenomena in superlattices, and their device applicationsBrandt, E. H. & Indenbom, M. Type-II-superconductor strip with current in perpendicular magnetic field. Phys. Rev. B 48, 12893-12906
