adjustment for parallax
简明释义
视差改正
英英释义
例句
1.In photography, making an adjustment for parallax 视差调整 helps in aligning the subject accurately within the frame.
在摄影中,进行视差调整 adjustment for parallax 有助于准确对齐画框中的主题。
2.The engineer explained that the adjustment for parallax 视差调整 is necessary when measuring distances in 3D modeling.
工程师解释说,在三维建模中测量距离时,进行视差调整 adjustment for parallax 是必要的。
3.Astronomers often need to perform an adjustment for parallax 视差调整 when calculating the distance to nearby stars.
天文学家在计算附近恒星的距离时,通常需要进行视差调整 adjustment for parallax。
4.When using a telescope, it is crucial to make an adjustment for parallax 视差调整 to ensure accurate observations.
在使用望远镜时,进行视差调整 adjustment for parallax 是确保观察准确的关键。
5.Surveyors always include an adjustment for parallax 视差调整 in their calculations to improve the accuracy of their measurements.
测量员在计算中总是包括视差调整 adjustment for parallax 以提高测量的准确性。
作文
In the field of astronomy, the concept of parallax plays a crucial role in determining the distances of celestial bodies from Earth. Parallax refers to the apparent shift in position of an object when viewed from different angles or positions. This phenomenon is not only significant in astronomy but also has applications in various fields such as photography and surveying. To accurately measure the distance to stars and other astronomical objects, astronomers must make an adjustment for parallax. This adjustment is essential because it allows scientists to account for the changes in the observed position of a star due to the Earth's movement around the Sun.When an observer looks at a distant star from two different points in the Earth's orbit, the star appears to shift slightly against the background of more distant stars. This shift is what we call parallax. By measuring the angle of this shift, astronomers can use trigonometry to calculate the distance to the star. However, without making an adjustment for parallax, the measurements would be inaccurate, leading to incorrect conclusions about the universe's structure and the distances between celestial objects.The adjustment for parallax involves using the baseline distance between the two observation points (which is the diameter of the Earth's orbit) and the measured angle of parallax. This calculation is fundamental in astrometry, the branch of astronomy that deals with the measurement of the positions and movements of celestial bodies. The accuracy of these measurements is vital for understanding the scale of the universe and for navigating spacecraft to distant destinations.Moreover, the principle of adjustment for parallax is not limited to astronomy. In photography, for example, parallax can affect the framing of a shot when using a viewfinder. Photographers must adjust their composition to account for the difference between what the camera sees and what the eye perceives. Similarly, in surveying, professionals must consider parallax when taking readings from different vantage points to ensure precise measurements.In conclusion, the adjustment for parallax is a critical concept in both astronomy and other fields where accurate measurements are necessary. Understanding how to make this adjustment allows scientists and professionals to gain a clearer view of the world around us, whether it be the vastness of space or the details of a photograph. As we continue to explore and understand our universe, the importance of accounting for parallax will remain a fundamental aspect of our scientific endeavors.
在天文学领域,视差的概念在确定天体与地球之间的距离时发挥着至关重要的作用。视差指的是当从不同的角度或位置观察物体时,物体位置的表观变化。这种现象不仅在天文学中具有重要意义,还在摄影和测量等多个领域中有应用。为了准确测量恒星和其他天体的距离,天文学家必须进行视差调整。这一调整是必不可少的,因为它允许科学家考虑由于地球围绕太阳运动而导致的恒星观察位置的变化。当观察者从地球轨道的两个不同点观察遥远的恒星时,恒星似乎相对于更遥远的恒星背景略微移动。这种移动就是我们所称的视差。通过测量这种移动的角度,天文学家可以使用三角学计算出恒星的距离。然而,如果不进行视差调整,测量结果将不准确,从而导致对宇宙结构和天体之间距离的错误结论。视差调整涉及使用两个观察点之间的基线距离(即地球轨道的直径)和测量到的视差角度。这一计算在天文学中是基础性的,天文学的一个分支——天体测量学,专门处理天体的位置和运动的测量。这些测量的准确性对于理解宇宙的规模以及导航航天器到达遥远目的地至关重要。此外,视差调整的原理并不仅限于天文学。在摄影中,例如,视差可能会影响使用取景器拍摄时的构图。摄影师必须调整他们的构图,以考虑相机所见与眼睛所感知之间的差异。同样,在测量中,专业人员在从不同的观察点读取数据时必须考虑视差,以确保精确的测量。总之,视差调整在天文学和其他需要精确测量的领域中都是一个关键概念。理解如何进行这一调整使科学家和专业人员能够更清晰地了解我们周围的世界,无论是宇宙的浩瀚还是照片的细节。随着我们继续探索和理解我们的宇宙,考虑视差的重要性将始终是我们科学努力的基本方面。
相关单词