auroras

简明释义

英[əˈrɔːrəz]美[əˈrɔːrəz]

[地物]极光

曙光

朝霞

晨曦（aurora 的名词复数）

英英释义

单词用法

同义词

反义词

例句

1.At Earth, auroras light up when solar wind particles slam into molecules of air near the polar regions.

在地球上，当太阳风粒子与两极地区附近的大气中的分子相撞时，会发生极光现象。

2.One of the things that is unknown is how much the solar wind contributes to Jupiter's auroras.

迄今尚待解答的其中一个问题是，太阳风对木星极光的影响有多大。

3.People who live near polar regions see the auroras as giant curtains of shimmering light in a variety of colors.

居住在两极附近地区的人们所看到的极光犹如一张五彩缤纷的巨大光幕。

4.The cusp is responsible for the famous auroras that grace high latitudes.

“尖端”结构是形成著名的极光的原因，而极光的出现让高纬度的地区更加明亮。

5.Auroras happen when ions in the solar wind collide with atoms of oxygen and nitrogen in the upper atmosphere.

极光的出现缘于太阳风离子与高层大气中的氧氮原子的碰撞。

6.Radiant faces, white foreheads, innocent eyes, full of merry light, all sorts of auroras, were scattered about amid these shadows.

无数光艳的面容、白皙的头额、晶莹巧笑的眼睛和种种曙光晓色都在那阴惨的园里缤纷飞舞。

7.They can also produce beautiful auroras.

不过，美丽的极光也可能形成于此。

8.The stunning auroras 极光 can often be seen in the Arctic regions during winter.

在冬季，壮观的auroras 极光常常可以在北极地区看到。

9.Many travelers plan their trips to witness the auroras 极光 in places like Norway and Iceland.

许多旅行者计划他们的行程，以目睹挪威和冰岛等地的auroras 极光。

10.Photographers often wait for hours to capture the perfect shot of the auroras 极光 at night.

摄影师们常常等待数小时，以捕捉夜空中完美的auroras 极光镜头。

11.The science behind auroras 极光 involves solar wind interacting with Earth’s magnetic field.

关于auroras 极光的科学涉及太阳风与地球磁场的相互作用。

12.In some cultures, auroras 极光 are believed to be the spirits of ancestors dancing in the sky.

在一些文化中，auroras 极光被认为是祖先的灵魂在天空中跳舞。

作文

The natural phenomenon known as auroras is one of the most breathtaking sights on Earth. Often referred to as the Northern and Southern Lights, auroras are caused by the interaction between charged particles from the sun and the Earth's magnetic field. This interaction creates stunning displays of light that dance across the night sky, typically in polar regions. Observing auroras can be a life-changing experience, as the vibrant colors and dynamic movements evoke a sense of wonder and connection to nature. Many people travel to places like Norway, Canada, and Alaska specifically to witness auroras. These locations are ideal due to their high latitudes and low light pollution, which allow for optimal viewing conditions. The best time to see auroras is during the winter months when the nights are long and dark. Tourists often book guided tours that increase their chances of seeing this spectacular display. The science behind auroras is equally fascinating. When solar winds—streams of charged particles emitted by the sun—collide with the gases in Earth's atmosphere, they excite these gas molecules, causing them to emit light. The colors of auroras vary depending on the type of gas involved. For instance, oxygen at higher altitudes can produce red and green lights, while nitrogen can create purples and blues. This scientific explanation adds another layer of appreciation for those lucky enough to witness auroras. In addition to their beauty, auroras also hold cultural significance for many indigenous peoples in the Arctic regions. For the Sámi people of Scandinavia, auroras are seen as the spirits of their ancestors dancing in the sky. Such interpretations highlight the deep connection between nature and human culture, reminding us of the stories and traditions that have been passed down through generations. Photographers and artists alike are drawn to auroras, seeking to capture their ephemeral beauty. Long-exposure photography techniques are often employed to showcase the vivid colors and intricate patterns that characterize auroras. Many photographs taken during these events become iconic representations of the natural world, inspiring others to explore and appreciate the planet's wonders. However, witnessing auroras is not just about aesthetics; it also serves as a reminder of the importance of protecting our environment. Climate change poses a significant threat to the delicate balance of Earth's atmosphere, which could impact the frequency and visibility of auroras in the future. By raising awareness about these issues, we can work towards preserving the natural beauty of our planet for generations to come. In conclusion, auroras are more than just a stunning visual spectacle; they embody the interplay between science, culture, and environmental stewardship. As we continue to explore and understand this magnificent phenomenon, let us also commit to protecting the natural world that allows such wonders to exist. Whether you have experienced auroras firsthand or dream of witnessing them one day, their allure will undoubtedly continue to captivate and inspire people around the globe.

自然现象被称为极光是地球上最令人叹为观止的景象之一。通常被称为北极光和南极光，极光是由来自太阳的带电粒子与地球磁场之间的相互作用引起的。这种相互作用创造出令人惊叹的光线展示，在夜空中舞动，通常发生在极地地区。观察极光可以成为一种改变人生的体验，因为生动的颜色和动态的运动唤起了对自然的敬畏和联系。 许多人专门前往挪威、加拿大和阿拉斯加等地，以亲眼目睹极光。这些地方由于其高纬度和低光污染，是理想的观测地点，能够提供最佳的观看条件。观赏极光的最佳时间是在冬季，当时夜晚漫长而黑暗。游客们常常预定导游团，以增加看到这一壮观展示的机会。 极光背后的科学同样引人入胜。当太阳风——由太阳发出的带电粒子流——与地球大气中的气体碰撞时，它们激发这些气体分子，使其发出光。极光的颜色因涉及的气体类型而异。例如，高海拔的氧气可以产生红色和绿色的光，而氮气则可以产生紫色和蓝色。这一科学解释为那些有幸目睹极光的人增添了另一层欣赏。 除了它们的美丽，极光对于许多北极地区的土著民族也具有文化意义。对于斯堪的纳维亚的萨米人来说，极光被视为他们祖先在天空中舞蹈的灵魂。这种解释突显了自然与人类文化之间的深刻联系，提醒我们代代相传的故事和传统。 摄影师和艺术家都被极光吸引，寻求捕捉其短暂的美丽。长时间曝光摄影技术常常用于展示极光的鲜艳色彩和复杂图案。许多在这些事件中拍摄的照片成为自然界的标志性代表，激励他人探索和欣赏地球的奇观。 然而，目睹极光不仅仅是审美；它还提醒我们保护环境的重要性。气候变化对地球大气的微妙平衡构成了重大威胁，这可能影响未来极光的频率和可见性。通过提高对这些问题的认识，我们可以致力于保护我们星球的自然美景，为子孙后代留存。 总之，极光不仅仅是令人惊叹的视觉奇观；它们体现了科学、文化和环境保护之间的相互作用。在我们继续探索和理解这一壮丽现象的同时，让我们也承诺保护使这种奇观得以存在的自然世界。无论你是否亲身经历过极光，或是梦想有朝一日能亲眼目睹，它们的魅力无疑将继续吸引和激励全球的人们。