penumbral

简明释义

英[pɪˈnʌmbrəs]美[pɪˈnʌmbrəl]

adj. 日月半影的；界限不明的

英英释义

单词用法

同义词

反义词

例句

1.In this paper we present the distribution of the penumbral patterns of the spiral spots on the north and south hemispheres of the solar disk in the period between March 1970 and December 1978.

本文绘出旋涡黑子的缠绕方向于1970—1978年内在日面南、北半球的分布，它反映出太阳大气的较差自转对黑子磁场的扭绞形态发生了作用。

2.In this paper we present the distribution of the penumbral patterns of the spiral spots on the north and south hemispheres of the solar disk in the period between March 1970 and December 1978.

本文绘出旋涡黑子的缠绕方向于1970—1978年内在日面南、北半球的分布，它反映出太阳大气的较差自转对黑子磁场的扭绞形态发生了作用。

3.In the paper we present the distribution of the penumbral pattern of the spiral spot on the north and south hemispheres of the solar disk in the period between March 1970 and December 1978.

文本给出旋涡黑子的缠绕方向于1970—1978年内在日面南、北半球的分布，它反映出太阳大气的较差自转对黑子磁场的扭绞形态发生了作用。

4.The sweep was the moon penumbral zone can see the partial eclipse, the partial eclipse in the region-wide water from the area near, the greater the extent of the partial eclipse.

被月球半影扫过的地带均可以看到日偏食，在偏食区内离全食区越近，偏食的程度就越大。

5.A partial eclipse is seen within the much broader path of the Moon's penumbral shadow, which includes most of eastern Asia, Indonesia, and the Pacific Ocean.

阿偏食是在更广泛的道路月球半影的阴影，其中包括亚洲的大部分地区，印度尼西亚和太平洋。

6.The main morphological feature of this proton active region is the clockwise spiral structure of the penumbral filaments of the large preceding spot "A".

这个质子活动区的主要形态特点是前导大黑子A的半影纤维的顺时针旋涡结构。

7.Penumbral imaging has high sensitivity, which will be the main technical method of neutron imaging in inertial confinement fusion (ICF) experiments.

半影成像具有灵敏度高的特点，该技术是未来惯性约束聚变(ICF)中子成像的主要技术路线。

8.Observers can also watch rare phenomena of penumbral lunar eclipse with the aid of instruments that night at the best viewing time of 22:38.2.

当天，各地居民还可通过仪器观测到罕见的半影月食，最佳时刻在22时38.2分。

9.Those places not in the direct path will see a partial eclipse from the moon's penumbral shadow.

不是月球路径直接通过的国家和地区，将只能看到月球半遮影的部分日蚀。

10.Penumbral lunar Benying and did not sweep the place, simply can not see the solar eclipse.

月球本影和半影没有扫过的地方，根本看不见日食。

11.During the eclipse, the moon cast a penumbral shadow over the Earth, creating a partial darkness.

在日食期间，月球在地球上投射出一个半影，造成部分黑暗。

12.The penumbral phase of the lunar eclipse is often less noticeable than the total phase.

月食的半影阶段通常不如全影阶段明显。

13.Astronomers study the penumbral regions of stars to understand their atmospheres better.

天文学家研究恒星的半影区域，以更好地理解它们的气氛。

14.In photography, capturing the penumbral light can create soft and diffused effects.

在摄影中，捕捉半影光可以创造柔和而扩散的效果。

15.The penumbral area of a shadow can indicate how light interacts with various surfaces.

阴影的半影区域可以指示光如何与各种表面相互作用。

作文

The concept of a penumbral shadow is fascinating and often overlooked in everyday discussions about light and darkness. In astronomy, the term penumbral refers to the area of partial shadow that occurs during an eclipse. Unlike the complete darkness of an umbra, the penumbral zone allows some light to pass through, creating a subtle gradient between light and dark. This phenomenon can be observed during a lunar eclipse when the Earth casts its shadow over the moon. The penumbral phase of the eclipse may appear as a slight shading on the moon's surface, which can be difficult to notice without careful observation. In literature and art, the idea of penumbral shadows can symbolize the gray areas of life—those moments that are not entirely clear-cut or defined. For instance, many characters in novels find themselves in penumbral situations where their choices are influenced by ambiguous moral dilemmas. These characters often navigate through the penumbral spaces of right and wrong, reflecting the complexities of human nature. Moreover, the penumbral aspects of our lives can be seen in the relationships we cultivate. Friendships, for example, can exist in a penumbral state where feelings of affection and resentment coexist. It is this delicate balance that makes human connections so intricate and compelling. Just as the penumbral shadow of an eclipse can evoke awe and wonder, the penumbral nature of our relationships can lead to deep introspection and growth. In a broader context, the penumbral nature of societal issues is also worth noting. Many problems we face today do not fit neatly into categories of good or bad; rather, they exist in a penumbral space that requires nuanced understanding and dialogue. Issues such as climate change, social justice, and economic inequality often present us with penumbral challenges that demand collaborative solutions. By acknowledging the penumbral aspects of these issues, we can foster more effective communication and develop strategies that take into account the various shades of complexity involved. In conclusion, the term penumbral transcends its scientific origins and permeates various facets of our lives. Whether in the realm of astronomy, literature, relationships, or societal challenges, the penumbral nature of existence invites us to explore the subtleties and complexities that define our experiences. Embracing the penumbral allows us to appreciate the beauty of uncertainty and the richness of life’s many layers. As we continue to navigate through our penumbral journeys, let us remain open to the possibilities that arise from the interplay of light and shadow.

‘penumbral’（半影）的概念令人着迷，且在日常讨论光与暗时常被忽视。在天文学中，‘penumbral’指的是在日食期间发生的部分阴影区域。与完全黑暗的umbra不同，‘penumbral’区域允许一些光线通过，创造出光与暗之间的微妙渐变。这一现象可以在月食期间观察到，当地球的阴影投射到月球上时，月球表面可能会出现轻微的阴影，这在没有仔细观察的情况下可能难以察觉。 在文学和艺术中，‘penumbral’阴影的思想可以象征生活中的灰色地带——那些并不完全明确或定义的时刻。例如，许多小说中的角色发现自己处于‘penumbral’的境地，他们的选择受到模糊道德困境的影响。这些角色常常在对与错的‘penumbral’空间中徘徊，反映出人性的复杂性。 此外，我们生活中的‘penumbral’方面也可以在我们培养的关系中看到。例如，友谊可以存在于一种‘penumbral’状态中，爱与怨恨的情感共存。正是这种微妙的平衡使得人际关系变得如此复杂而引人入胜。就像日食的‘penumbral’阴影可以唤起敬畏与惊奇一样，‘penumbral’的人际关系本质可以导致深刻的内省与成长。 在更广泛的背景下，社会问题的‘penumbral’性质也值得注意。我们今天面临的许多问题并不完全适合好与坏的分类；相反，它们存在于一个需要细致理解与对话的‘penumbral’空间中。气候变化、社会公正和经济不平等等问题常常给我们带来‘penumbral’挑战，要求我们采取合作解决方案。通过承认这些问题的‘penumbral’方面，我们可以促进更有效的沟通，并制定考虑到所涉及各种复杂层面的策略。 总之，‘penumbral’这一术语超越了其科学起源，渗透到我们生活的各个方面。无论是在天文学、文学、关系还是社会挑战的领域，存在的‘penumbral’性质邀请我们探索定义我们经历的细微差别与复杂性。拥抱‘penumbral’使我们能够欣赏不确定性的美丽以及生活诸多层次的丰富性。当我们继续在我们的‘penumbral’旅程中航行时，让我们保持开放的态度，迎接光与影交织所带来的可能性。