penumbra
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n. 半影
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.)
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 strokeViability 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
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.
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)
-- 来源 -- 英汉 - 短句参考
2. A penumbra of doubt surrounds the incident.
疑惑的阴影笼罩着该事件((真相不明))。
-- 来源 -- 英汉 - 辞典例句
3. Earths penumBra;
地球的阴影边缘;
-- 来源 -- 英汉 - 翻译样例
4. Penumbra Theory
民权隐摄论
-- 来源 -- 英汉 - 翻译样例 - 时事
5. Downtown Chicago and its penumbra also stand rejuvenated(John McCormick)
芝加哥城商业中心及其周边地区都恢复了生机(约翰 麦考密克)
-- 来源 -- 英汉 - 短句参考
6. penumbra region
半影区
-- 来源 -- 英汉 - 翻译参考[网络]
7. umbra and penumbra of sunspot
黑子的本影和半影
-- 来源 -- 英汉 - 翻译样例 - 汉英
8. moon enters penumbra
月半影食始
-- 来源 -- 英汉 - 翻译参考[网络]
9. moon leaves penumbra
月半影食终
-- 来源 -- 英汉 - 翻译参考[网络]
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。
-- 来源 -- 英汉 - 辞典例句
penumbra
