umbra

简明释义

英[ˈʌmbrə]美[ˈʌmbrə]

n. [天] 本影，[天] 暗影；蚀时的地球

复 数 u m b r a s 或 u m b r a e

英英释义

单词用法

同义词

反义词

例句

1.The center of the umbra is much darker than its edges, " it says.

阴影的中心要比边缘暗得多，”杂志上说。

2.Deep Umbra: the aspects of the Umbra far beyond Earth, in deep space.

深影界：影界远离物质界的一面，位于深层空间。

3.Passing closer to the center of the umbra, the Moon's southern hemisphere (left) appears darker in this eclipse image, recorded from Deerlick Astronomy Village, Georgia, USA.

随着月球向着阴影中心移动，这幅由美国乔治亚州Deerlick天文中心记录下来的月食照片中其南半球(左侧)变暗了。

4.It was unmistakable: Baker's face is surrounded by an umbra of curls that organize themselves into unpredictable spirals-not unlike the complex protein molecules he studies.

这完全不会搞错：Baker是一头的卷发，而且还卷曲成那种不可预知的螺旋形，就和他所研究的那些复杂的蛋白质一个样。

5.The scent of the dark umbra clings to them , adding to the eerie mystery that shrouds them.

暗影界影响紧随着他们，带给他们怪诞的神秘气息。

6.Umbra - You need Samples values equal to or greater than 2 to see any influence of this button.

日蚀-采样值必须不小于2，查看该按钮的任意想过。

7.Shaped like a cone extending into space, the umbra has a circular cross section that can be most easily seen during a lunar eclipse.

本影就像一个圆锥一样延伸在空间中，当月食发生时，它很容易被看到。

8.The total darkness experienced in the umbra 阴影 during an eclipse can be quite eerie.

在日食期间经历的umbra 阴影中的完全黑暗可能会非常诡异。

9.The umbra 阴影 of the tree provided a cool spot to relax on a hot summer day.

树的umbra 阴影在炎热的夏天提供了一个凉爽的休息地方。

10.Astronomers study the umbra 阴影 of celestial bodies to understand their sizes and distances.

天文学家研究天体的umbra 阴影以了解它们的大小和距离。

11.During a solar eclipse, the moon casts a shadow that includes an umbra 阴影, where the sun is completely obscured.

在日食期间，月亮投射的阴影包括一个umbra 阴影，在这里太阳被完全遮挡。

12.In photography, capturing the contrast between light and the umbra 阴影 can create dramatic effects.

在摄影中，捕捉光与umbra 阴影之间的对比可以创造出戏剧性的效果。

作文

The concept of umbra is often associated with astronomy, but it can also be applied metaphorically in various aspects of life. In astronomy, the umbra refers to the darkest part of a shadow, specifically during an eclipse when the light source is completely blocked by an object. This phenomenon captivates the imagination and encourages us to explore the deeper meanings behind shadows and light. Just as the umbra represents the absence of light, it can symbolize the challenges and obstacles we face in our lives. When we think about the umbra, it reminds us that every bright moment has its counterpart of darkness. For instance, in our personal journeys, we often encounter difficulties that can feel overwhelming, much like the enveloping darkness of the umbra. These moments, while daunting, are also opportunities for growth and resilience. Just as an eclipse eventually passes, so too do our struggles, leading us back to the light. In literature, the use of the term umbra can evoke a sense of mystery and depth. Writers often utilize shadows to create atmosphere and tension in their narratives. The umbra can represent hidden truths or unacknowledged fears that lurk beneath the surface. Characters may confront their own umbra when faced with moral dilemmas, revealing their true selves in the process. This duality of light and shadow enriches storytelling, allowing readers to connect with the characters on a profound level. Moreover, the umbra serves as a reminder of the importance of balance in our lives. Just as there cannot be light without darkness, we must embrace both joy and sorrow. The umbra teaches us that our experiences, whether positive or negative, contribute to the richness of our existence. It encourages us to navigate through life's uncertainties with courage and grace. In conclusion, the term umbra transcends its scientific definition to encompass a broader understanding of life's complexities. It challenges us to reflect on our own shadows and to recognize that they are a natural part of our journey. By embracing the umbra, we can find strength in vulnerability and beauty in the interplay of light and dark. Ultimately, understanding the umbra allows us to appreciate the full spectrum of human experience, guiding us toward a more profound understanding of ourselves and the world around us.

“umbra”这个概念通常与天文学相关，但它在生活的各个方面也可以隐喻地应用。在天文学中，umbra指的是阴影中最暗的部分，特别是在日食期间，当光源被物体完全遮挡时。这种现象引人入胜，鼓励我们探索阴影和光线背后的更深层含义。就像umbra代表光的缺失，它可以象征我们在生活中面临的挑战和障碍。当我们想到umbra时，它提醒我们每一个明亮的瞬间都有其黑暗的对应物。例如，在我们个人的旅程中，我们经常会遇到看似压倒性的困难，就像umbra的包围黑暗一样。这些时刻虽然令人生畏，但也是成长和韧性的机会。正如日食最终会过去，我们的挣扎也会结束，带我们回到光明之中。在文学中，使用umbra一词可以唤起神秘和深度的感觉。作家们常常利用阴影来营造氛围和紧张感。umbra可以代表隐藏的真相或未被承认的恐惧，这些恐惧潜伏在表面之下。当角色面对道德困境时，他们可能会面对自己的umbra，在这个过程中揭示他们真实的自我。这种光与影的对立丰富了叙事，使读者能够与角色产生深刻的联系。此外，umbra还提醒我们生活中平衡的重要性。正如没有黑暗就没有光明，我们必须同时接受快乐与悲伤。umbra教会我们，无论是积极的还是消极的经历，都为我们存在的丰富性做出了贡献。它鼓励我们勇敢而优雅地应对生活的不确定性。总之，umbra这个术语超越了它的科学定义，涵盖了对生活复杂性的更广泛理解。它挑战我们反思自己的阴影，并认识到这些阴影是我们旅程的自然组成部分。通过拥抱umbra，我们可以在脆弱中找到力量，在光与暗的交织中发现美。最终，理解umbra使我们能够欣赏人类经验的全谱，引导我们更深刻地理解自己和周围的世界。