declination

简明释义

英[ˌdeklɪˈneɪʃən]美[ˌdekləˈneʃən]

n. 倾斜；偏差；衰微；下倾；赤纬；磁偏角

英英释义

单词用法

同义词

反义词

例句

1.A new method of reading the declination signal of gyros free rotor based on the four-quadrant sensor is introduced in this paper.

提出了一种陀螺仪自由转子偏角信号读取的方法，这种方法基于对反射光斑的四象限分割。

2.Now you can get the declination of the sun with the next formula.

现在，你就可以得到衰落的太阳与未来的公式。

3.This thesis strives to expound the declination and decomposition of the traditional family culture in Chinese modern literature.

本文主要分四个部分来阐述现代文学中传统家族文化的没落与解构。

4.Teaches bearings, triangulate, plot co - ordinate grids, compensate for declination and read topographic maps.

教轴承，分成三角形，情节坐标格子，补偿偏斜并且读地志的地图。

5.The location is also noted in the lower right corner in celestial coordinates (Right Ascension and Declination).

这个位置也以天球坐标形式显示在右下角（赤经和赤纬）。

6.The downhole process works well, but water production is decreasing because of the declination of formation water production.

井下工艺应用正常，但气井产水量有所下降，主要原因在于地层产水量降低。

7.In this thesis, I study some declined brands to find out some causes of the declination.

本文要通过对市场上某些衰退品牌的研究，来找出品牌走向衰退的原因。

8.The discussion about the cause of the declination of proses in the new period has not so far quite touched the crux of the matter.

对新时期散文衰落原因的探讨到目前为止，还没有完全切人问题的实质。

9.The compass points north, but due to the Earth's magnetic field, there is a slight declination 偏差 that must be accounted for.

指南针指向北方，但由于地球的磁场，必须考虑到轻微的declination 偏差。

10.In astronomy, the declination 天体赤纬 of a star is similar to latitude on Earth.

在天文学中，星星的declination 天体赤纬 类似于地球上的纬度。

11.The declination 偏斜角 of the sun affects solar panel efficiency throughout the year.

太阳的declination 偏斜角 影响着全年太阳能电池板的效率。

12.During navigation, sailors must adjust for the declination 磁偏角 to ensure accurate course plotting.

在导航过程中，水手必须调整declination 磁偏角 以确保航线绘制的准确性。

13.The declination 天文赤纬 is measured in degrees and helps astronomers locate celestial objects.

declination 天文赤纬 以度数为单位测量，帮助天文学家定位天体。

作文

In the realm of astronomy, the term declination refers to the angle between an object in the sky and the celestial equator. It is one of the two coordinates used in the equatorial coordinate system, the other being right ascension. Understanding declination is crucial for astronomers and stargazers alike, as it helps locate celestial objects in the vast expanse of the universe. For instance, when observing the night sky, knowing the declination of a star allows an observer to determine how far north or south the star is positioned relative to the celestial equator. The concept of declination can be likened to latitude on Earth. Just as latitude measures how far north or south a location is from the equator, declination measures how far a celestial object is from the celestial equator. A star with a declination of +30 degrees is located 30 degrees north of the celestial equator, while a star with a declination of -30 degrees is 30 degrees south. This system of coordinates allows astronomers to map the sky systematically and accurately. Moreover, declination plays a significant role in navigation. Sailors and aviators often rely on celestial navigation, which involves using the positions of stars and planets to determine their location. By understanding the declination of various celestial bodies, navigators can calculate their position on Earth with remarkable precision. For example, the North Star, or Polaris, has a declination very close to +90 degrees, making it a reliable indicator of true north in the northern hemisphere. In addition to its practical applications, declination also holds philosophical significance. The vastness of the universe and the intricate dance of celestial bodies remind us of our place in the cosmos. The study of declination invites us to ponder the nature of existence and our connection to the stars. As we gaze up at the night sky, we are reminded that each point of light represents a world of possibilities, governed by the same laws of physics that dictate the declination of celestial objects. Furthermore, declination is not static; it changes over time due to the precession of the Earth's axis. This phenomenon causes the positions of stars to shift gradually over centuries, affecting their declination. Astronomers must account for these changes when charting the heavens, highlighting the dynamic nature of our universe. This ongoing evolution of star positions adds an element of intrigue to the study of astronomy, as it implies that the night sky we see today will not be the same in the distant future. In conclusion, the term declination encapsulates a wealth of knowledge and understanding about our universe. It serves as a fundamental tool for astronomers and navigators, while also inspiring contemplation about our existence within the cosmos. Whether one is a seasoned astronomer or simply a curious observer, grasping the concept of declination opens the door to a deeper appreciation of the night sky and the myriad wonders it holds. Through the lens of declination, we can explore the intricate relationships between celestial bodies and gain insight into the broader mysteries of the universe.

在天文学领域，术语declination指的是天空中一个物体与天球赤道之间的角度。它是赤道坐标系统中使用的两个坐标之一，另一个是时角。理解declination对天文学家和观星者来说至关重要，因为它有助于在浩瀚的宇宙中定位天体。例如，当观察夜空时，知道一颗星星的declination可以让观察者确定该星星相对于天球赤道的位置是多么远的北或南。 declination的概念可以类比于地球上的纬度。就像纬度测量一个地点距离赤道的南北距离一样，declination测量一个天体距离天球赤道的南北距离。一颗具有+30度declination的星星位于天球赤道以北30度，而一颗具有-30度declination的星星则位于南方30度。这种坐标系统使天文学家能够系统而准确地绘制天空。 此外，declination在导航中也起着重要作用。水手和飞行员常常依赖天文导航，这涉及使用星星和行星的位置来确定他们的位置。通过理解各种天体的declination，导航员可以用惊人的精确度计算他们在地球上的位置。例如，北极星（Polaris）的declination非常接近+90度，使其成为北半球真正北方的可靠指示器。 除了其实际应用外，declination还具有哲学意义。宇宙的广阔和天体的复杂舞蹈提醒我们在宇宙中的位置。研究declination邀请我们思考存在的本质以及我们与星星的联系。当我们仰望夜空时，我们被提醒每一个光点代表着一个可能性的世界，由同样的物理法则支配，这些法则决定了天体的declination。 此外，declination并不是静态的；由于地球轴的进动，它随着时间的推移而变化。这种现象导致星星的位置在几个世纪内逐渐移动，影响它们的declination。天文学家必须在绘制天空时考虑这些变化，突显出我们宇宙的动态特性。星星位置的这种持续演变为天文学研究增添了一种吸引力，因为这意味着我们今天看到的夜空在遥远的未来将不会是相同的。 总之，术语declination蕴含了关于我们宇宙的丰富知识和理解。它作为天文学家和导航员的基本工具，同时也激发了对我们在宇宙中存在的思考。无论是经验丰富的天文学家还是单纯的好奇观察者，掌握declination的概念都为更深刻地欣赏夜空及其所包含的无数奇观打开了大门。通过declination的视角，我们可以探索天体之间的复杂关系，并深入了解宇宙的更广泛奥秘。