penumbra

penumbra怎么读

英式音标：[pəˈnʌmbrə]

美式音标：[pɪˈnʌmbrə]

penumbra基本解释

n. 半影

penumbra的意思释义

n.

黑影周围的半阴影；半影；边缘；外围

变形

复数：penumbras

英英释义

n.a fringe region of partial shadow around an umbra

penumbra用法及例句

双语例句

用作名词(n.)

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。

例句参考

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

penumbra词源

penumbra

penumbra: see umbrage

penumbra (n.)

1660s, from Modern Latin penumbra \"partial shadow outside the complete shadow of an eclipse,\" coined 1604 by Kepler from Latin pæne \"almost\" + umbra \"shadow\" (see umbrage). Related: Penumbral.

penumbra相关例句

1.The First Amendment has a penumbra where privacy is protected from governmental intrusion(Joseph A.Califano, Jr)

第一修正案在个人隐私不受政府侵犯方面较为模糊(小约瑟夫A.卡里法诺)

7.umbra and penumbra of sunspot

黑子的本影和半影

9.moon leaves penumbra

月半影食终

10.This includes the continuous survey of umbra and penumbra of the sunspot.

这包括对太阳黑子本影和半影持续的观测。