penumbra

简明释义

英[pəˈnʌmbrə]美[pəˈnʌmbrə]

n. 半影

复 数 p e n u m b r a e 或 p e n u m b r a s

英英释义

单词用法

同义词

反义词

例句

1.I took what was in the light, brought it to bear on what was at the edge of the penumbra, and to my satisfaction, more of that entered the light.

我用已在光亮中的东西来瞄准那些还在半影中的东西，令人满意的是，更多的东西进入光照了。

2.However, as the entire moon will cross the penumbra partial shadow of the earth, it will appear significantly dimmer around the time of partial eclipse.

但由于整个月球会经过地球的半影，在接近月偏食时，月球会明显较暗。

3.The article reviews the changes of hematoma and ischemic penumbra, brain edema, hyperfibrinolysis after cerebral hemorrhage, and as well as amyloid angiopathy.

文章就脑出血后的血肿变化和缺血半暗带、脑水肿和纤溶亢进以及血管淀粉样变等进行了综述。

4.There is the spiral structure in the sunspot penumbra.

黑子半影具有旋涡结构。

5.ResultS COX - 2 protein induction paralleled temporally and overlapped anatomically the appearance of TUNEL - positive cells in ischemic penumbra.

结果环氧酶-2蛋白的表达与TUNEL阳性细胞在时程上一致，解剖部位上重叠。

6.I have always worked right at the border of the light and the penumbra.

我总是工作在光亮和半影的交界处。

7.A penumbra of doubt surrounds the incident.

疑惑的阴影笼罩着该事件（（真相不明））。

8.Results Well defined ischemic core and penumbra area appeared in each experimental animal.

结果小鼠均出现成熟缺血核心区和半暗区。

9.During the solar eclipse, the moon casts a shadow that creates a distinct area of penumbra (半影) where the sunlight is partially obscured.

在日食期间，月球投射的阴影形成了一个明显的penumbra（半影）区域，在这里阳光被部分遮挡。

10.The artist used soft strokes to create a penumbra (半影) effect around the edges of the painting, giving it a dreamy quality.

这位艺术家用柔和的笔触在画作的边缘创造了penumbra（半影）效果，使其具有梦幻般的特质。

11.In astronomy, the penumbra (半影) is the region of partial shadow during an eclipse, where some light still reaches the surface.

在天文学中，penumbra（半影）是日食期间部分阴影的区域，在这里仍有一些光线到达表面。

12.The penumbra (半影) of the streetlamp created a soft glow that illuminated the path without harshness.

路灯的penumbra（半影）创造了一种柔和的光晕，照亮了小径而没有刺眼的光线。

13.The concept of penumbra (半影) can also apply to legal matters, where there are gray areas in the law.

在法律事务中，penumbra（半影）的概念也适用，指的是法律中的灰色地带。

作文

In our lives, we often find ourselves navigating through various shades of reality, much like the concept of penumbra, which refers to the partially shaded outer region of a shadow. This term, derived from Latin, signifies not just the absence of light but also the transitional space between light and darkness. The penumbra is a metaphor for the complexities we encounter in our daily existence, where situations are rarely black and white. Consider the relationships we build with others. Each connection we forge may be seen as existing within a penumbra of understanding. For instance, friendships often oscillate between closeness and distance, trust and doubt. In these moments, we can find ourselves in a penumbra of emotions, where our feelings are not entirely clear. We may feel joy and sadness simultaneously, illustrating how human experiences often dwell in this ambiguous space. Moreover, the penumbra can also represent the moral dilemmas we face. Life frequently presents us with choices that do not fit neatly into categories of right or wrong. For example, when considering a career move, one might feel torn between pursuing passion and ensuring financial stability. This internal conflict exists in the penumbra of decision-making, where the consequences of our choices are uncertain and multifaceted. The penumbra extends beyond personal experiences and can be observed in societal issues as well. Take, for instance, the ongoing debates surrounding climate change. The discussion often exists in a penumbra of scientific uncertainty and political agendas. While the majority agree that climate change is a pressing issue, the solutions and approaches to address it can vary widely, creating a complex landscape of opinions and actions. Here, the penumbra symbolizes the gray areas that require careful consideration and dialogue. Furthermore, art and literature often explore themes that reside within the penumbra. Many great works delve into the nuances of human experience, capturing the tension between light and shadow. Authors and artists use the penumbra to illustrate the complexities of life, inviting audiences to reflect on their own interpretations of reality. This artistic representation allows us to embrace the ambiguity of existence, encouraging empathy and understanding. In conclusion, the concept of penumbra serves as a powerful reminder of the complexities inherent in our lives. Whether in relationships, moral decisions, societal issues, or artistic expressions, we often navigate through a penumbra of uncertainty. Embracing this ambiguity can lead to deeper insights and a more profound understanding of ourselves and the world around us. By acknowledging the penumbra, we open ourselves to the richness of human experience, ultimately fostering growth and connection in an ever-evolving landscape.

在我们的生活中，我们常常发现自己在各种现实的阴影中游走，就像“penumbra”这个概念，它指的是阴影的部分阴暗区域。这个词源于拉丁语，不仅意味着光的缺失，还象征着光与暗之间的过渡空间。“penumbra”是我们在日常生活中遇到的复杂性的隐喻，情况很少是黑白分明的。 考虑一下我们与他人建立的关系。每一个我们锻造的联系都可以被视为存在于理解的“penumbra”中。例如，友谊往往在亲密与距离、信任与怀疑之间摇摆。在这些时刻，我们可能会发现自己处于一种情感的“penumbra”中，感受到快乐和悲伤同时存在，展示了人类体验往往栖息在这种模糊的空间里。 此外，“penumbra”还可以代表我们面临的道德困境。生活常常给我们提供选择，这些选择并不完全符合对与错的分类。例如，在考虑职业变动时，人们可能会在追求激情与确保经济稳定之间感到纠结。这种内心冲突存在于决策的“penumbra”中，我们选择的后果是不确定且多方面的。 “penumbra”不仅限于个人经历，也可以在社会问题中观察到。以气候变化的持续辩论为例。这一讨论通常存在于科学不确定性和政治议程的“penumbra”中。虽然大多数人同意气候变化是一个紧迫的问题，但解决方案和应对方式可能差异很大，创造出复杂的意见和行动景观。在这里，“penumbra”象征着需要仔细考虑和对话的灰色区域。 此外，艺术和文学常常探索存在于“penumbra”中的主题。许多伟大的作品深入探讨人类经验的细微差别，捕捉光与影之间的张力。作者和艺术家利用“penumbra”来阐明生活的复杂性，邀请观众反思自己对现实的诠释。这种艺术表现使我们能够接受存在的模糊性，鼓励同理心和理解。 总之，“penumbra”的概念强有力地提醒我们生活中固有的复杂性。无论是在关系、道德决策、社会问题还是艺术表达中，我们常常在不确定的“penumbra”中航行。拥抱这种模糊性可以带来更深刻的见解和对自己及周围世界的更深理解。通过承认“penumbra”，我们向人类经验的丰富性敞开大门，最终在不断演变的环境中促进成长和连接。