satellites

简明释义

英['sætl,laɪts]美['sætl,laɪts]

n. [天]卫星，[航]人造卫星（satellite 复数形式）

英英释义

单词用法

同义词

反义词

例句

1.The shuttle and space-station crews will perform several experiments, including testing technology to refuel satellites robotically.

航天飞机以及空间站上的人员将执行多个实验，包括测试用机器人给卫星补充燃料的技术。

2.Just like drones before them, miniature satellites are beginning to fundamentally transform our conceptions of who gets to do what up above our heads.

就像之前的无人机一样，微型卫星开始从根本上改变了我们的观念：谁能在我们的头顶上做什么。

3.The rocket launched two communications satellites.

火箭发射了两颗通信卫星。

4.Yet as LEO opens up to more amateur satellites, they may pose an increasing threat.

然而，随着LEO向更多业余卫星开放，它们可能构成越来越大的威胁。

5.Satellites have extended the power of communications to report events at the instant of occurrence.

卫星提升通讯的能力，使其可以在事件发生时立即报告。

6.The two sides signed many other agreements covering Brazilian port construction, and the joint launch of two satellites.

双方还签署了许多其他协议，包括巴西港口建设和两颗卫星的联合发射。

7.The Sun is the hub of a huge rotating system consisting of nine planets, their satellites, and numerous small bodies, including asteroids, comets, and meteoroids.

太阳是一个巨大的旋转系统的中心，这个旋转系统由九大行星、它们的卫星和无数的小天体组成，包括小行星、彗星和流星体。

8.Many countries have launched their own satellites to monitor climate changes.

许多国家已经发射了自己的卫星来监测气候变化。

9.The GPS system relies on a network of satellites for accurate location services.

GPS系统依赖于一组网络卫星提供准确的位置服务。

10.Some satellites are used for communication, allowing people to connect across long distances.

一些卫星用于通信，使人们能够跨越长距离进行连接。

11.Astronomers use satellites to observe celestial bodies without interference from Earth's atmosphere.

天文学家使用卫星观察天体，避免地球大气的干扰。

12.Weather satellites help predict storms and monitor atmospheric conditions.

气象卫星帮助预测风暴和监测大气条件。

作文

In the modern world, the role of satellites (卫星) is more crucial than ever. These remarkable technological advancements have transformed how we communicate, navigate, and gather information about our planet and beyond. From weather forecasting to global positioning systems, satellites (卫星) are integral to many aspects of daily life. Firstly, one of the most significant contributions of satellites (卫星) is in the field of communication. They enable instant communication across vast distances, connecting people from different parts of the world. For instance, television broadcasts, internet services, and phone calls often rely on satellites (卫星) to transmit signals. Without them, our ability to share information in real-time would be severely limited, hindering both personal connections and business operations.Moreover, satellites (卫星) play a vital role in navigation systems. Global Positioning System (GPS) technology heavily depends on a network of satellites (卫星) orbiting the Earth. GPS allows users to determine their exact location anywhere on the planet, making it indispensable for travelers, delivery services, and even emergency responders. This technology has revolutionized how we travel and transport goods, providing unparalleled convenience and efficiency.In addition to communication and navigation, satellites (卫星) are essential for scientific research and environmental monitoring. They provide critical data about weather patterns, climate change, and natural disasters. For example, meteorological satellites (卫星) help predict storms and monitor atmospheric conditions, allowing for timely warnings and preparedness. Environmental satellites (卫星) track deforestation, ocean health, and urban development, contributing to our understanding of how human activities impact the planet.Furthermore, satellites (卫星) have expanded our knowledge of space. Space exploration missions often utilize satellites (卫星) to study celestial bodies and phenomena. For instance, NASA's Hubble Space Telescope is a type of satellite (卫星) that has provided stunning images and valuable data about distant galaxies, stars, and planets. This research not only satisfies human curiosity but also enhances our understanding of the universe and our place within it.Despite their numerous benefits, the proliferation of satellites (卫星) also raises concerns. Issues such as space debris and the potential for collisions between satellites (卫星) pose significant challenges. As more countries and private companies launch satellites (卫星) into orbit, it becomes increasingly important to establish regulations and best practices to ensure the long-term sustainability of space activities.In conclusion, satellites (卫星) are indispensable tools that have revolutionized communication, navigation, scientific research, and space exploration. Their impact on our daily lives is profound, enabling us to connect, navigate, and understand our world and the universe better. As we continue to advance technologically, it is crucial to address the challenges posed by satellites (卫星) while maximizing their potential for the benefit of humanity.

在现代世界中，卫星的角色比以往任何时候都更加重要。这些显著的技术进步改变了我们沟通、导航和收集关于我们星球及其之外的信息的方式。从天气预报到全球定位系统，卫星是日常生活许多方面不可或缺的一部分。首先，卫星在通信领域的贡献最为显著。它们使得跨越广阔距离的即时通信成为可能，将来自世界不同地方的人们连接在一起。例如，电视广播、互联网服务和电话通话通常依赖于卫星传输信号。如果没有它们，我们实时共享信息的能力将受到严重限制，从而阻碍个人联系和商业运营。此外，卫星在导航系统中发挥着至关重要的作用。全球定位系统（GPS）技术在很大程度上依赖于环绕地球运行的卫星网络。GPS使用户能够确定自己在地球上的确切位置，对于旅行者、快递服务甚至紧急救援人员来说，这项技术都是不可或缺的。这一技术彻底改变了我们的旅行和货物运输方式，提供了无与伦比的便利和效率。除了通信和导航，卫星对于科学研究和环境监测也是必不可少的。它们提供有关天气模式、气候变化和自然灾害的重要数据。例如，气象卫星帮助预测风暴并监测大气条件，从而允许及时发出警告和做好准备。环境卫星跟踪森林砍伐、海洋健康和城市发展，促进我们对人类活动如何影响地球的理解。此外，卫星扩展了我们对太空的知识。太空探索任务通常利用卫星研究天体和现象。例如，NASA的哈勃太空望远镜就是一种卫星，它提供了关于遥远星系、星星和行星的惊人图像和有价值的数据。这项研究不仅满足了人类的好奇心，还增强了我们对宇宙及其在其中位置的理解。尽管有众多好处，卫星的普及也引发了一些担忧。空间碎片和卫星之间潜在碰撞等问题构成了重大挑战。随着越来越多的国家和私人公司向轨道发射卫星，建立法规和最佳实践以确保太空活动的长期可持续性变得愈发重要。总之，卫星是不可或缺的工具，彻底改变了通信、导航、科学研究和太空探索。它们对我们日常生活的影响深远，使我们能够更好地连接、导航并理解我们的世界和宇宙。随着我们技术的不断进步，解决卫星带来的挑战，同时最大限度地发挥其对人类的潜力，变得至关重要。