sighting telescope

简明释义

观测望远镜

英英释义

例句

1.A sighting telescope is essential for any serious stargazer.

对于任何认真的观星者来说，瞄准望远镜是必不可少的。

2.He adjusted the focus on his sighting telescope for a clearer view.

他调节了他的瞄准望远镜的焦距，以获得更清晰的视野。

3.The astronomer used a sighting telescope to observe the distant stars.

天文学家使用瞄准望远镜观察遥远的星星。

4.The sighting telescope helped the birdwatchers identify rare species.

这个瞄准望远镜帮助鸟类观察者识别稀有物种。

5.During the boat trip, we spotted dolphins through a sighting telescope.

在船上旅行时，我们通过瞄准望远镜发现了海豚。

作文

The world of astronomy is filled with fascinating tools that have allowed humans to explore the universe beyond our planet. One of the most essential instruments in this field is the sighting telescope. A sighting telescope is a device that aids in the observation of distant objects, making it an invaluable tool for astronomers and stargazers alike. This essay will delve into the significance of the sighting telescope, its history, and how it has evolved over time.To begin with, the history of the sighting telescope dates back to the early 17th century. The invention of the telescope is attributed to Hans Lippershey, a Dutch eyeglass maker who created the first practical telescope in 1608. However, it was Galileo Galilei who famously improved upon this design and used his version of the sighting telescope to make groundbreaking discoveries, such as the moons of Jupiter and the phases of Venus. These revelations not only expanded our understanding of the cosmos but also challenged the prevailing geocentric model of the universe.As time progressed, the sighting telescope underwent significant advancements. The introduction of lenses with better quality allowed for clearer images, and the development of larger telescopes enabled astronomers to observe fainter celestial bodies. The invention of the equatorial mount further enhanced the usability of the sighting telescope, allowing it to track stars and planets as they moved across the night sky. This evolution marked a turning point in astronomy, as it opened up new avenues for exploration and discovery.In modern times, the sighting telescope has become even more sophisticated. With the advent of technology, many amateur astronomers now have access to computerized telescopes that can automatically locate celestial objects. These advancements have made stargazing more accessible to the general public, allowing anyone with an interest in astronomy to participate in this awe-inspiring hobby. Additionally, digital cameras can now be attached to sighting telescopes, enabling users to capture stunning images of distant galaxies and nebulae.The importance of the sighting telescope extends beyond just amateur astronomy. Professional astronomers rely on these instruments to conduct research and gather data about the universe. Observatories equipped with powerful sighting telescopes play a crucial role in advancing our knowledge of astrophysics, cosmology, and planetary science. Through observations made with these telescopes, scientists have been able to study phenomena such as black holes, supernovae, and the expansion of the universe.Moreover, the sighting telescope has applications beyond astronomy. It is also used in various fields such as navigation, military, and wildlife observation. In the military, for instance, sighting telescopes are employed for reconnaissance and targeting, proving their versatility and importance in multiple domains.In conclusion, the sighting telescope is a remarkable instrument that has transformed our understanding of the universe. From its humble beginnings in the 17th century to the advanced technology we see today, the sighting telescope has played a vital role in both professional and amateur astronomy. As we continue to explore the cosmos, the sighting telescope will undoubtedly remain a key tool in our quest for knowledge, helping us unlock the mysteries of the universe and our place within it.

天文学的世界充满了迷人的工具，这些工具使人类能够探索我们星球之外的宇宙。在这个领域中，最重要的仪器之一就是sighting telescope（瞄准望远镜）。sighting telescope是一种帮助观察遥远物体的设备，使其成为天文学家和观星者不可或缺的工具。本文将探讨sighting telescope的重要性、历史以及它是如何随着时间演变的。首先，sighting telescope的历史可以追溯到17世纪初。望远镜的发明归功于汉斯·利珀斯海（Hans Lippershey），他是一位荷兰眼镜制造商，1608年创造了第一台实用的望远镜。然而，伽利略·伽利莱（Galileo Galilei）则以显著改善这一设计而闻名，并利用他的sighting telescope进行了一系列开创性的发现，例如木星的卫星和金星的相位。这些发现不仅扩展了我们对宇宙的理解，还挑战了当时占主导地位的地心说模型。随着时间的推移，sighting telescope经历了显著的进步。更高质量的镜头的引入使得图像更加清晰，而大型望远镜的发展使得天文学家能够观察更微弱的天体。赤道支架的发明进一步增强了sighting telescope的可用性，使其能够跟踪星星和行星在夜空中的移动。这一演变标志着天文学的转折点，因为它开启了新的探索和发现渠道。在现代，sighting telescope变得更加复杂。随着技术的发展，许多业余天文学家现在可以使用计算机控制的望远镜，这些望远镜可以自动定位天体。这些进步使得观星对公众更加可及，让任何对天文学感兴趣的人都可以参与这一令人惊叹的爱好。此外，数字相机现在可以连接到sighting telescope上，使用户能够捕捉遥远星系和星云的惊人图像。sighting telescope的重要性不仅限于业余天文学。专业天文学家依赖这些仪器进行研究和收集有关宇宙的数据。配备强大sighting telescope的天文台在推进我们对天体物理学、宇宙学和行星科学的知识方面发挥着至关重要的作用。通过使用这些望远镜进行的观察，科学家们能够研究黑洞、超新星和宇宙膨胀等现象。此外，sighting telescope在天文学之外也有应用。它还被用于导航、军事和野生动物观察等多个领域。例如，在军事中，sighting telescope被用于侦察和目标定位，证明了其在多个领域的多功能性和重要性。总之，sighting telescope是一种非凡的仪器，改变了我们对宇宙的理解。从17世纪的谦卑起源到今天我们所见的先进技术，sighting telescope在专业和业余天文学中都发挥了重要作用。随着我们继续探索宇宙，sighting telescope无疑将继续作为我们追求知识的关键工具，帮助我们揭示宇宙的奥秘以及我们在其中的位置。