penumbras
[pɪˈnʌmbrəz]

n.

黑影周围的半阴影( penumbra的名词复数 )；半影；边缘；外围

英英释义

penumbra[ pi'nʌmbrə ]

• n.a fringe region of partial shadow around an umbra

双语例句

用作名词(n.)

1. Vaapad is a path that leads through the penumbra of the dark side.
   瓦帕德就是一条游走于明暗面之间的道路。

权威例句

Penumbras
PENUMBRAS
The fine structure of sunspot penumbras
Entre luzes e penumbras: uma etnografia em “cinemões”
The Structure of Sunspot Penumbras. II. Theoretical.
Multiple molecular penumbras after focal cerebral ischemia.
Properties of oscillations in sunspot penumbras
Small scale phenomena in umbras and penumbras - The role of convective processes
Alcoholismo la madre de todas las penumbras degenerantes de la sociedad colombiana discurso antialcohólico de 1910 a 1930
Comparison of cerebral blood flow and structural penumbras in relation to white matter hyperintensities: A multi-modal magnetic reso...