receiving and sighting telescope

简明释义

接收信号及对准望远镜

英英释义

例句

1.In the observatory, the receiving and sighting telescope provided clear images of celestial bodies.

在天文台，接收和瞄准望远镜提供了清晰的天体图像。

2.The engineer designed a new model of receiving and sighting telescope that is more compact and lightweight.

工程师设计了一种新的接收和瞄准望远镜模型，更加紧凑且轻便。

3.The receiving and sighting telescope is essential for accurate navigation in maritime exploration.

在海洋探索中，接收和瞄准望远镜对于准确导航至关重要。

4.During the field trip, students learned how to operate a receiving and sighting telescope for wildlife observation.

在实地考察中，学生们学习如何操作接收和瞄准望远镜进行野生动物观察。

5.The astronomer used a receiving and sighting telescope to observe distant stars.

天文学家使用接收和瞄准望远镜观察遥远的星星。

作文

The development of astronomy has been profoundly influenced by various instruments that allow us to observe the universe. Among these instruments, the receiving and sighting telescope plays a crucial role in enhancing our understanding of celestial bodies. To delve into the significance of this tool, it is essential to comprehend its functions and historical context.A receiving and sighting telescope is designed to gather light from distant objects and provide a clear image for observation. The 'receiving' aspect refers to the telescope's ability to collect light, which is fundamental in astronomy. The more light a telescope can capture, the fainter the objects it can reveal. This capability allows astronomers to study distant galaxies, stars, and other celestial phenomena that would otherwise remain invisible to the naked eye.On the other hand, the 'sighting' component pertains to how astronomers aim the telescope at specific targets in the sky. This is achieved through a series of lenses and mirrors that focus the light onto a detector, such as a camera or an eyepiece, enabling the observer to see the object clearly. The precision with which a telescope can be aimed is vital for successful observations, especially when dealing with fast-moving or transient astronomical events.Historically, the invention of the receiving and sighting telescope marked a turning point in the field of astronomy. The earliest telescopes were simple refractors, using glass lenses to bend light and magnify images. However, as technology advanced, astronomers began to develop more sophisticated designs, including reflecting telescopes that utilize mirrors to gather light. These advancements have allowed for increasingly detailed observations of the cosmos.One of the most significant contributions of the receiving and sighting telescope is its role in the discovery of new celestial objects. For instance, the use of telescopes led to the discovery of several moons of Jupiter by Galileo Galilei in the early 17th century. His observations not only challenged the prevailing geocentric model of the universe but also laid the groundwork for modern astronomy. Furthermore, telescopes have enabled the identification of exoplanets, expanding our understanding of planetary systems beyond our own.In modern times, the receiving and sighting telescope has evolved into highly advanced instruments equipped with digital technology. Space telescopes, such as the Hubble Space Telescope, have taken observations to new heights by positioning telescopes outside the Earth's atmosphere, where they are free from atmospheric distortion. This has resulted in breathtaking images of the universe and invaluable data that has shaped our knowledge of astrophysics.Moreover, the receiving and sighting telescope has become more accessible to amateur astronomers, thanks to the proliferation of affordable telescopes and online resources. Enthusiasts can now explore the night sky, engage in citizen science projects, and contribute to ongoing research by sharing their findings with the global astronomy community.In conclusion, the receiving and sighting telescope is an indispensable tool in the field of astronomy. Its ability to receive light and accurately sight celestial objects has revolutionized our understanding of the universe. From historical discoveries to modern advancements, the impact of this instrument continues to resonate throughout the scientific community. As we look to the future, the receiving and sighting telescope will undoubtedly play a pivotal role in uncovering the mysteries of the cosmos, inspiring generations of astronomers and enthusiasts alike. 汉语释义：接收和瞄准望远镜是一种旨在收集来自遥远天体的光并提供清晰图像以供观察的工具。'接收'方面指的是望远镜收集光线的能力，而'瞄准'部分则涉及天文学家如何将望远镜对准特定的天空目标。