球面角的意思、翻譯和例句

是什麼意思

「球面角」是指在球面上,由三條相交的弧所形成的角度。這三條弧的端點在球面上形成一個三角形,這種角度的測量方式與平面幾何中的角度有所不同。球面角的測量通常用於天文學、地理學和三維幾何等領域,特別是在研究球面三角形時。

依照不同程度的英文解釋

  1. An angle formed on the surface of a sphere.
  2. An angle made by three arcs on a sphere.
  3. An angle created by three points on a sphere.
  4. An angle measured between arcs on the surface of a sphere.
  5. An angle defined by three intersecting great circles on a sphere.
  6. An angle formed by the intersection of three arcs on a spherical surface.
  7. A geometric concept representing the angle between three points on a sphere.
  8. An angle defined in spherical geometry, created by the intersection of arcs on a sphere.
  9. A spherical geometry concept involving angles formed by arcs intersecting on a sphere.
  10. An angle defined by three points on the surface of a sphere, often used in spherical geometry.

相關英文單字或片語的差別與用法

1:Spherical angle

用法:

指的是在球面上由三條大圓所形成的角度,通常用於描述天文學或地理學中的位置關係。這種角度的計算與平面幾何中的角度不同,因為它涉及到球體的曲面。

例句及翻譯:

例句 1:

在天文學中,球面角用來描述星體之間的相對位置。

In astronomy, spherical angles are used to describe the relative positions of celestial bodies.

例句 2:

這個問題需要計算球面角以確定兩個點之間的距離。

This problem requires calculating the spherical angle to determine the distance between two points.

例句 3:

球面角的計算對於導航和地圖製作非常重要。

Calculating spherical angles is crucial for navigation and map-making.

2:Solid angle

用法:

在三維空間中,指的是一個圓錐的頂點所對應的球面區域,通常用於物理學和工程學中,特別是在描述光源或輻射的分佈時。

例句及翻譯:

例句 1:

光源的強度可以用固體角來表示。

The intensity of a light source can be represented using solid angles.

例句 2:

固體角的概念對於理解三維空間中的視野非常重要。

The concept of solid angles is essential for understanding the field of view in three-dimensional space.

例句 3:

在計算輻射能量時,固體角是一個關鍵參數。

Solid angles are a key parameter when calculating radiated energy.