mascon

简明释义

英[ˈmæskɒn]美[ˈmæsˌkɑːn]

n. 质量密集，质量高度密聚；质量密集的物质

英英释义

单词用法

同义词

反义词

例句

1.A new approximate model or the earths gravity field is presented in this paper. We call it a mascon model.

本文给出了一个新的重力场近似模型，称之为质聚模型。

2.A new approximate model or the earths gravity field is presented in this paper. We call it a mascon model.

本文给出了一个新的重力场近似模型，称之为质聚模型。

3.An area of abnormal MASS concentration (mascon) or high DENSITY on the MOON beneath the LUNAR MARIA.

反常的质量聚集区，或者指在月亮上，位于月海底下的高密度区域。

4.During the mission, the team focused on mapping the location of each mascon 质量集中区 identified.

在任务期间，团队专注于绘制识别出的每个mascon 质量集中区的位置。

5.The gravitational anomalies caused by mascons 质量集中区 provide valuable data for planetary scientists.

由mascons 质量集中区造成的引力异常为行星科学家提供了宝贵的数据。

6.The presence of a mascon 质量集中区 can significantly affect satellite orbits around the Moon.

一个mascon 质量集中区的存在可以显著影响围绕月球的卫星轨道。

7.Scientists believe that studying the mascon 质量集中区 on Mars could reveal insights about its geological history.

科学家们认为，研究火星上的mascon 质量集中区可以揭示其地质历史的见解。

8.The spacecraft detected a strong gravitational pull from the mascon 质量集中区 beneath the lunar surface.

航天器探测到来自月球表面下方的强引力，源于一个mascon 质量集中区。

作文

The study of celestial bodies has always fascinated humanity, and one of the intriguing phenomena that scientists have encountered in their exploration of the Moon is the concept of a mascon. A mascon, or mass concentration, refers to a region on the lunar surface where gravitational attraction is significantly stronger than in surrounding areas. This phenomenon is particularly important for understanding the Moon's geology and its formation processes. The existence of mascons can be attributed to the dense basaltic lava flows that filled large impact basins, creating localized areas of increased mass. For instance, the Imbrium Basin, one of the largest lunar maria, contains a prominent mascon that affects the orbits of satellites and spacecraft passing nearby. These mascons are not only critical for navigation purposes but also provide insights into the Moon's geological history. By studying the distribution and characteristics of mascons, scientists can infer the composition of the lunar crust and the processes that shaped it over billions of years.The identification of mascons has also led to advancements in space exploration. Understanding the gravitational anomalies caused by these regions helps engineers design better trajectories for lunar missions. For example, when planning a mission to the Moon, spacecraft must account for the gravitational pull of mascons to ensure accurate landing and orbit insertion. In addition to their practical applications, mascons raise fascinating questions about the Moon's evolution. The presence of these mass concentrations suggests that the Moon has undergone significant geological activity, including volcanic eruptions that contributed to the formation of the maria. This challenges previous assumptions that the Moon is a geologically inactive body. Furthermore, the study of mascons can shed light on similar features found on other celestial bodies, such as Mars and some of the moons of Jupiter and Saturn. As we continue to explore our solar system, the importance of understanding mascons cannot be overstated. They play a crucial role in our comprehension of planetary formation and evolution. Moreover, the data gathered from studying mascons will enhance our capabilities in future space missions, whether they involve sending humans back to the Moon or exploring distant planets. In conclusion, the concept of a mascon is not merely an academic curiosity; it is a key element in unraveling the mysteries of the Moon and beyond. As research progresses, we can expect to uncover even more about these fascinating features and their implications for our understanding of the universe.

天体的研究一直吸引着人类，而科学家在探索月球时遇到的一个引人入胜的现象就是“mascon”的概念。“mascon”，即质量集中，是月球表面上一个区域，其引力吸引力显著强于周围地区。这一现象对于理解月球的地质和形成过程尤其重要。“mascons”的存在可以归因于填充大规模撞击盆地的致密玄武岩熔流，从而形成局部的质量增加区域。例如，月球上最大的海洋之一——阴影盆地，包含一个显著的“mascon”，它影响着经过附近的卫星和航天器的轨道。这些“mascons”不仅对导航至关重要，而且提供了关于月球地质历史的见解。通过研究“mascons”的分布和特征，科学家们可以推断出月球地壳的组成以及塑造它的过程。“mascons”的识别也促进了空间探索的进展。理解这些区域造成的引力异常有助于工程师设计更好的月球任务轨迹。例如，在规划前往月球的任务时，航天器必须考虑“mascons”的引力，以确保准确着陆和轨道插入。除了实际应用外，“mascons”还引发了关于月球演化的迷人问题。这些质量集中区域的存在表明，月球经历了显著的地质活动，包括火山喷发，这些活动促成了海洋的形成。这挑战了之前认为月球是一个地质不活跃天体的假设。此外，对“mascons”的研究可以揭示在其他天体（如火星以及一些木星和土星的卫星）上发现的类似特征。随着我们继续探索太阳系，理解“mascons”的重要性不容小觑。它们在我们对行星形成和演化的理解中发挥着关键作用。此外，从研究“mascons”中收集的数据将增强我们在未来太空任务中的能力，无论是将人类再次送回月球，还是探索遥远的行星。总之，“mascon”的概念不仅仅是一个学术好奇心；它是解开月球及更广阔宇宙奥秘的关键元素。随着研究的进展，我们可以期待揭示更多关于这些迷人特征及其对我们理解宇宙的影响。