regolith

简明释义

英[ˈreɡəlɪθ]美[ˈreɡəˌlɪθ]

n. [地质] 风化层；表皮土；土被

英英释义

单词用法

同义词

反义词

例句

1.The regolith was analysed by a chemistry set known as the Microscopy, Electrochemistry and Conductivity Analyser, which contains so much water itself that it cannot detect the stuff in samples.

挖掘到的土壤层将用一个化学装置来进行检测，装置中带有显微镜，电化学和传导性的检测器，其中带有大量的水，因此其将不能检测样品中是否含有水。

2.Regolith and soil.

风化壳和土壤。

3.Out of necessity we could develop bacteria to extract resources directly from the regolith - a useful technology for Earth as well.

如果需要，我们可以培养细菌，直接从表土提取资源——这项技术在地球上也非常实用。

4.The next footprints on the lunar regolith were therefore thought likely to be Chinese.

所以有人认为下一个在月壤留下脚印的可能会是中国人。

5.Robots inside the oasis perform scientific lab analyses and process icy regolith brought from excavations in the neighboring darkness.

绿洲内机器人进行科学实验室分析，同时处理来自邻近黑暗冰冷(区域)中挖掘来的风化层。

6.The slope is comprised of residual slope sediments, regolith of granites and bedrock of granite.

滑坡由残坡积层、花岗岩风化层、花岗岩基岩等部分构成。

7.Planners are using the rocks to study the pernicious effects of regolith on machinery and astronaut health.

规划者正在用这些岩石研究月亮土对机器和宇航员健康的有害影响。

8.In the demo, the researchers produced cylinders of various sizes and reported that the melted regolith was free of cracks. The research appears in the Rapid Prototyping Journal.

在这个演示中，研究人员生产了各种尺寸的汽缸，并称这种溶化原料完全没有裂缝。这项研究发表在《快速样机成型杂志》上。

9.An analysis carried out by the probe, which landed on May 25th, suggests the local regolith (the crushed rock that passes for soil on Mars) is slightly alkaline-which such vegetables prefer.

在5月25日着陆的探测器完成了一项分析，分析表明表层土壤(在火星上，被压碎的岩石被称为土壤)略呈碱性，而这些碱性土壤正适合上述的那些植物生长。

10.The regolith on asteroids can provide clues about the early solar system.

小行星上的风化层可以提供关于早期太阳系的线索。

11.Scientists study regolith on Mars to understand its geological history.

科学家研究火星上的风化层以了解其地质历史。

12.The lunar surface is covered in a fine layer of regolith, which consists of dust and broken rock.

月球表面覆盖着一层细腻的风化层，由尘土和破碎的岩石组成。

13.During the Apollo missions, astronauts collected samples of lunar regolith for analysis.

在阿波罗任务期间，宇航员收集了月球风化层的样本进行分析。

14.Understanding the properties of regolith is essential for future lunar habitation.

理解风化层的特性对未来的月球居住至关重要。

作文

The study of planetary geology has revealed fascinating insights into the composition and characteristics of celestial bodies. One of the most intriguing aspects of these studies is the presence of a layer known as regolith. This term refers to the loose, unconsolidated material that covers solid bedrock on celestial bodies like the Moon, Mars, and various asteroids. Understanding regolith is crucial for future exploration and potential colonization of these planets.The regolith on the Moon, for instance, is composed mainly of fine dust and rocky debris created by countless impacts over billions of years. This material varies in thickness, with some areas having only a few meters of regolith, while others may have up to 20 meters or more. The texture of lunar regolith is quite unique; it is abrasive and can be very challenging for equipment and astronauts. This poses significant challenges for missions aimed at establishing a permanent human presence on the Moon.Similarly, Martian regolith presents its own set of complexities. Composed of volcanic rock, dust, and ice, the Martian regolith holds valuable information about the planet's history and climate. Scientists believe that studying this layer could provide clues about past water activity on Mars, which is essential for understanding the planet's potential to support life. Furthermore, the regolith on Mars may contain resources that could be utilized by future explorers, such as water ice that can be extracted for drinking and oxygen production.On Earth, we often overlook the significance of regolith because our landscapes are dominated by vegetation and soil. However, the concept of regolith is still relevant here as well. The top layer of soil, which supports plant life, is essentially a form of regolith. It is a product of weathering processes that break down rocks into smaller particles, contributing to the fertility of our agricultural lands.Understanding the properties and behaviors of regolith is not just an academic pursuit; it has practical implications for space exploration. For example, when planning missions to the Moon or Mars, engineers must consider how regolith will affect landing systems, mobility of rovers, and even the construction of habitats. The abrasive nature of lunar regolith can wear down mechanical parts quickly, necessitating the development of more durable materials and designs.Moreover, regolith can also be a resource for in-situ resource utilization (ISRU). By processing regolith, astronauts could potentially create building materials, extract water, and produce oxygen, reducing the need to transport these supplies from Earth. This concept is vital for long-term missions where resupplying from Earth would be impractical.In conclusion, the study of regolith extends beyond mere geological curiosity; it is a cornerstone of our understanding of other planets and our future in space. As we prepare for missions to the Moon, Mars, and beyond, the knowledge we gain about regolith will play a pivotal role in ensuring the success and sustainability of human endeavors in the cosmos. The exploration of regolith not only enriches our scientific knowledge but also paves the way for humanity's next great adventure among the stars.

行星地质学的研究揭示了关于天体组成和特征的迷人见解。其中一个最引人入胜的方面是存在一层被称为风化层的物质。这个术语指的是覆盖在固体基岩上的松散、未固结的材料，存在于月球、火星和各种小行星上。理解风化层对于未来的探索和潜在的殖民至关重要。例如，月球上的风化层主要由细尘和岩石碎片组成，这些碎片是数十亿年来无数撞击造成的。这种材料的厚度各异，有些区域只有几米的风化层，而其他区域可能有超过20米的厚度。月球风化层的质地相当独特；它具有磨蚀性，对设备和宇航员来说非常具有挑战性。这给旨在建立永久人类存在的月球任务带来了重大挑战。同样，火星的风化层也呈现出自己的一系列复杂性。火星的风化层由火山岩、尘土和冰组成，蕴含着关于该星球历史和气候的宝贵信息。科学家们认为，研究这一层可以提供有关火星过去水活动线索，这对理解该星球支持生命的潜力至关重要。此外，火星上的风化层可能包含未来探险者可以利用的资源，例如可以提取饮用水和氧气的冰。在地球上，我们常常忽视风化层的重要性，因为我们的景观主要被植被和土壤所主导。然而，风化层的概念在这里仍然相关。土壤的最上层支持植物生长，实际上是一种形式的风化层。它是天气化过程的产物，这些过程将岩石分解成更小的颗粒，为我们农业用地的肥沃度做出了贡献。理解风化层的性质和行为不仅仅是学术追求；它对太空探索具有实际意义。例如，在规划前往月球或火星的任务时，工程师必须考虑风化层如何影响着陆系统、探测器的移动，甚至栖息地的建设。月球的风化层具有磨蚀性，可能会迅速磨损机械部件，因此需要开发更耐用的材料和设计。此外，风化层还可以作为原位资源利用（ISRU）的资源。通过处理风化层，宇航员可以潜在地创造建筑材料、提取水和生产氧气，从而减少从地球运输这些供应的需求。这个概念对于长期任务至关重要，因为从地球补给将是不切实际的。总之，研究风化层不仅仅是地质学的好奇心；它是我们理解其他行星和未来在太空中生活的基石。当我们准备前往月球、火星及更远的地方的任务时，我们对风化层的知识将在确保人类在宇宙中努力成功和可持续性方面发挥关键作用。对风化层的探索不仅丰富了我们的科学知识，还为人类在星际间的下一个伟大冒险铺平了道路。