exospheric

简明释义

英[ˌɛksoʊˈsfɛrɪk]美[ˌɛksoʊˈsfɛrɪk]

adj. 外逸层的；外大气层的

英英释义

单词用法

同义词

反义词

例句

1.The exospheric temperature is high.

外层大气温度很高。

2.The exospheric temperature is high.

外层大气温度很高。

3.The data collected from the satellite provided insights into the exospheric 外逸层的 conditions of Earth.

从卫星收集的数据提供了关于地球的外逸层的条件的见解。

4.Researchers are studying the exospheric 外逸层的 layers to understand how they affect radio communications.

研究人员正在研究外逸层的层，以了解它们如何影响无线电通信。

5.The exospheric 外逸层的 temperature varies significantly depending on solar activity.

由于太阳活动的不同，外逸层的温度变化显著。

6.Understanding the exospheric 外逸层的 dynamics is crucial for satellite orbit predictions.

理解外逸层的动态对于卫星轨道预测至关重要。

7.The exospheric 外逸层的 composition can influence the Earth's climate over long periods.

外逸层的成分可以在很长一段时间内影响地球的气候。

作文

The universe is a vast and intricate system that captivates the minds of scientists and enthusiasts alike. Among the many layers of our atmosphere and beyond, one particularly fascinating region is the exosphere. The term exospheric refers to the outermost layer of the Earth's atmosphere, where atmospheric particles are so sparse that they can travel hundreds of kilometers without colliding with one another. This layer extends from about 600 kilometers above sea level to approximately 10,000 kilometers, gradually merging into outer space. Understanding the exospheric environment is crucial for several reasons, including satellite operations, space exploration, and our comprehension of atmospheric science. In the exospheric layer, the density of particles is extremely low, which makes it significantly different from the layers below, such as the troposphere and stratosphere. Here, atoms and molecules are primarily hydrogen and helium, with traces of heavier elements like carbon, oxygen, and nitrogen. This unique composition allows scientists to study the behavior of these particles in conditions that are not replicable on Earth. For instance, the exospheric environment provides a natural laboratory for examining how solar radiation interacts with the Earth's atmosphere, influencing weather patterns and climate change. Furthermore, the exospheric region plays a pivotal role in satellite technology. Satellites orbiting the Earth operate within this layer, and understanding its dynamics is essential for maintaining their functionality. The exospheric conditions affect satellite trajectories, communication signals, and even the longevity of these machines in space. Engineers must account for factors such as drag from the thin atmosphere, which can slow down satellites and alter their orbits over time. Therefore, studying the exospheric environment is vital for ensuring that satellite systems remain operational and effective. As humanity ventures further into space, the significance of the exospheric layer becomes increasingly apparent. Future missions to Mars and beyond will require a deep understanding of how spacecraft interact with the exospheric regions of other celestial bodies. For example, the Martian atmosphere is much thinner than Earth's, and understanding its exospheric characteristics will be crucial for landing spacecraft and establishing human habitats on the planet. Moreover, the exospheric study also contributes to our knowledge of space weather. Solar winds and cosmic rays can have profound effects on both our technology and biological systems. By monitoring the exospheric layer, scientists can predict space weather events that may disrupt satellite communications, navigation systems, and even power grids on Earth. This predictive capability is essential for mitigating the risks associated with these phenomena. In conclusion, the exospheric layer of the Earth's atmosphere represents a boundary between our planet and the vastness of space. Its unique characteristics and the role it plays in satellite technology, space exploration, and atmospheric science make it a subject of great interest. As we continue to explore our universe, understanding the exospheric environment will be crucial for the success of future endeavors and for safeguarding our technological infrastructure on Earth. The mysteries of the exospheric realm await further exploration, promising new discoveries that could reshape our understanding of the cosmos and our place within it.

宇宙是一个广阔而复杂的系统，吸引着科学家和爱好者的思维。在我们的大气层及其之外，有一个特别迷人的区域，即外气层。外气层一词指的是地球大气的最外层，在这个层次上，气体粒子稀疏到可以在数百公里内不相互碰撞。这一层从海平面以上约600公里延伸到大约10,000公里，逐渐与外太空融合。理解外气层环境对于多个原因至关重要，包括卫星操作、太空探索以及我们对大气科学的理解。 在外气层中，粒子的密度极低，这使得它与下面的层次（如对流层和平流层）显著不同。在这里，原子和分子主要是氢和氦，还有微量的重元素，如碳、氧和氮。这种独特的成分使科学家能够在无法在地球上复制的条件下研究这些粒子的行为。例如，外气层环境为研究太阳辐射如何与地球大气相互作用提供了天然实验室，从而影响天气模式和气候变化。 此外，外气层区域在卫星技术中发挥着关键作用。绕地球运行的卫星工作在这一层，了解其动态对于维护卫星的功能至关重要。外气层的条件会影响卫星的轨迹、通信信号，甚至这些机器在太空中的寿命。因此，研究外气层环境对于确保卫星系统保持正常运作和有效性至关重要。 随着人类向太空进一步探索，外气层层的重要性变得愈加明显。未来前往火星及其他星球的任务将需要深入理解航天器如何与其他天体的外气层区域相互作用。例如，火星的大气层比地球薄得多，了解其外气层特征对于着陆航天器和建立人类栖息地至关重要。 此外，外气层研究还为我们对空间天气的知识做出了贡献。太阳风和宇宙射线可能对我们的技术和生物系统产生深远影响。通过监测外气层，科学家可以预测可能干扰卫星通信、导航系统甚至地球电网的空间天气事件。这种预测能力对于减轻与这些现象相关的风险至关重要。 总之，地球大气的外气层代表了我们星球与浩瀚太空之间的边界。它独特的特征以及在卫星技术、太空探索和大气科学中的作用，使其成为一个备受关注的话题。随着我们继续探索宇宙，理解外气层环境将对未来的成功努力和保护我们在地球上的技术基础设施至关重要。外气层领域的奥秘等待着进一步的探索，承诺带来新的发现，这些发现可能重塑我们对宇宙及我们在其中位置的理解。