penumbra

听听怎么读
英 [pəˈnʌmbrə]
美 [pɪˈnʌmbrə]
是什么意思
  • 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
    学习怎么用

    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
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