altazimuth

简明释义

英[ælˈtæzɪməθ]美[ˌæltˈæzəməθ]

n. [测][天] 地平经纬仪

英英释义

单词用法

同义词

反义词

例句

1.In the test of shooting range, it is called optics measure image which we have gotten images through using optical equipment as film altazimuth -, high speed film equipment -. trajectory camera.

在靶场测试中，利用光学测量设备获得的图像，如电影经纬仪、高速摄影机拍摄得到的胶片图像，弹道相机拍摄得到的干板图像等统称为光测图像。

2.In the test of shooting range, it is called optics measure image which we have gotten images through using optical equipment as film altazimuth -, high speed film equipment -. trajectory camera.

在靶场测试中，利用光学测量设备获得的图像，如电影经纬仪、高速摄影机拍摄得到的胶片图像，弹道相机拍摄得到的干板图像等统称为光测图像。

3.Electric hoist test platform, sound-level meter, varnish film thickness gauge, altazimuth, level;

电动葫芦试验台、声级计、漆膜测厚仪、经纬仪、水准仪；

4.The new observatory features a state-of-the-art altazimuth 高度方位 mount that enhances observational capabilities.

新的天文台配备了最先进的高度方位支架，增强了观测能力。

5.An altazimuth 高度方位 mount is particularly useful for amateur astronomers who want to observe planets.

对于想要观察行星的业余天文学家来说，高度方位支架特别有用。

6.Using an altazimuth 高度方位 system allows astronomers to move the telescope in two directions: up and down, left and right.

使用高度方位系统使天文学家能够将望远镜在两个方向移动：上下和左右。

7.To locate the star, we adjusted the altazimuth 高度方位 coordinates on the telescope.

为了找到那颗星星，我们调整了望远镜上的高度方位坐标。

8.The telescope was mounted on an altazimuth 高度方位 mount for easier tracking of celestial objects.

这台望远镜安装在一个高度方位的支架上，以便更容易追踪天体。

作文

The term altazimuth refers to a type of mount used in telescopes and other instruments that allows for movement in two perpendicular directions: altitude and azimuth. Understanding this concept is crucial for anyone interested in astronomy or the mechanics of observational instruments. An altazimuth mount enables the user to point the telescope up and down (altitude) as well as side to side (azimuth), making it easier to track celestial objects as they move across the sky. To appreciate the significance of the altazimuth design, one must first grasp the basics of celestial navigation. The sky is divided into a grid system similar to latitude and longitude on Earth. Altitude refers to how high an object is in the sky, measured in degrees from the horizon (0 degrees) to directly overhead (90 degrees). Azimuth, on the other hand, is the compass direction from which the object is observed, measured in degrees clockwise from true north. This dual-axis movement provided by the altazimuth mount is particularly advantageous for amateur astronomers who may not have the expertise to operate more complex equatorial mounts. In practical terms, using a telescope with an altazimuth mount can be a straightforward experience. For instance, if an observer wishes to view the planet Jupiter, they would simply adjust the altitude to raise the telescope until Jupiter appears in the eyepiece, then turn the azimuth knob to center the planet in view. This simplicity makes altazimuth mounts popular among beginners. However, there are limitations to consider. Since the Earth rotates, celestial objects move across the sky over time. With an altazimuth mount, observers must continually adjust both the altitude and azimuth to keep their target in sight, which can become cumbersome during long observation sessions. This is where equatorial mounts, which align with the Earth's rotation, can offer a significant advantage, allowing for smoother tracking of celestial bodies. Despite these challenges, the altazimuth design remains widely used due to its ease of use and versatility. Many modern telescopes come equipped with computerized altazimuth mounts that can automatically locate and track objects in the sky, making the experience even more accessible to users. These advanced systems utilize databases of celestial objects, allowing users to input a target name and let the telescope do the work. In conclusion, understanding the concept of altazimuth is essential for anyone engaging in stargazing or astronomical observations. Its straightforward design allows for easy maneuverability in locating celestial objects, making it an ideal choice for beginners. While it does have certain limitations, advancements in technology have made altazimuth mounts more user-friendly than ever. As interest in astronomy continues to grow, so too will the appreciation for this vital component of observational equipment.

术语altazimuth指的是一种用于望远镜和其他仪器的支架，允许在两个垂直方向上移动：高度和方位。理解这个概念对于任何对天文学或观察仪器的机械原理感兴趣的人来说都是至关重要的。altazimuth支架使用户能够上下（高度）以及左右（方位）调整望远镜，从而更容易跟踪天体在天空中的运动。要欣赏altazimuth设计的重要性，首先必须掌握天体导航的基础知识。天空被划分为类似于地球上的纬度和经度的网格系统。高度是指物体在天空中的高度，以从地平线（0度）到正上方（90度）的角度来测量。另一方面，方位是观察该物体的方向，以从真北开始顺时针测量的度数。由altazimuth支架提供的这种双轴运动对于业余天文学家尤其有利，因为他们可能没有操作更复杂的赤道支架的专业知识。在实际操作中，使用带有altazimuth支架的望远镜可以是一种简单的体验。例如，如果观察者希望观测行星木星，他们只需调整高度，将望远镜抬起，直到木星出现在目镜中，然后转动方位旋钮将行星居中。这种简单性使得altazimuth支架在初学者中非常受欢迎。然而，也有一些限制需要考虑。由于地球自转，天体随着时间的推移在天空中移动。使用altazimuth支架时，观察者必须不断调整高度和方位，以保持目标在视野中，这在长时间观察期间可能变得繁琐。这就是赤道支架的优势所在，赤道支架与地球的自转对齐，可以更平滑地跟踪天体。尽管存在这些挑战，altazimuth设计因其易用性和多功能性而广泛使用。许多现代望远镜配备了计算机化的altazimuth支架，可以自动定位和跟踪天空中的物体，使用户体验更加便捷。这些先进系统利用天体数据库，允许用户输入目标名称并让望远镜完成工作。总之，理解altazimuth的概念对于任何参与观星或天文观察的人来说都是必不可少的。它的简单设计允许在定位天体时轻松操控，使其成为初学者的理想选择。尽管它确实有一定的局限性，但技术的进步使得altazimuth支架比以往任何时候都更易于使用。随着人们对天文学的兴趣不断增长，对这一观察设备重要组成部分的欣赏也将随之增加。