penumbra
英 [pəˈnʌmbrə] 美 [pɪˈnʌmbrə]

n.

黑影周围的半阴影；半影；边缘；外围

变形

复数：penumbras

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

A new penumbra: transitioning from injury into repair after stroke
Viability thresholds and the penumbra of focal ischemia
Viability thresholds and the penumbra of focal ischemia.
The ischemic penumbra: operationally defined by diffusion and perfusion MRI
Mapping the ischaemic penumbra with PET: implications for acute stroke treatment
Spontaneous neurological recovery after stroke and the fate of the ischemic penumbra
The penumbra pivotal stroke trial: safety and effectiveness of a new generation of mechanical devices for clot removal in intracrani...
Beyond mismatch: evolving paradigms in imaging the ischemic penumbra with multimodal magnetic resonance imaging.
Perfusion-CT assessment of infarct core and penumbra: receiver operating characteristic curve analysis in 130 patients suspected of ...
Signaling of Cell Death and Cell Survival Following Focal Cerebral Ischemia: Life and Death Struggle in the Penumbra