forty-five degrees的意思、翻譯和例句

是什麼意思

「四十五度」這個詞通常用於描述角度,特別是在數學、幾何學或物理學中。四十五度的角是直角的一半,通常表示為 45°。這個角度在許多應用中非常重要,例如在三角形的計算、建築設計和機械運作等領域。

依照不同程度的英文解釋

  1. An angle that is halfway between straight up and straight across.
  2. An angle that is equal to half a right angle.
  3. An angle that is formed by two lines that meet at a point, creating a specific measure.
  4. An angle that is commonly found in right triangles.
  5. An angle that measures 45 degrees, often used in geometry.
  6. An angle that is significant in trigonometry and can be found in various geometric shapes.
  7. An angle that is essential in calculations involving right triangles.
  8. An angle that is often associated with isosceles right triangles.
  9. An angle that has specific trigonometric values, useful in advanced mathematics.
  10. An angle that is equal to one-eighth of a full rotation.

相關英文單字或片語的差別與用法

1:Angle

用法:

在幾何學中,角度是由兩條線相交所形成的空間,通常以度數來表示。四十五度角是最常見的角度之一,廣泛應用於數學問題、建築設計和工程計算中。

例句及翻譯:

例句 1:

這個三角形的角度是四十五度。

The angle of this triangle is forty-five degrees.

例句 2:

我們需要計算這個角的大小,看看它是否是四十五度。

We need to calculate the size of this angle to see if it is forty-five degrees.

例句 3:

在這種情況下,四十五度的角度是理想的選擇。

In this case, a forty-five degree angle is the ideal choice.

2:Degree

用法:

度數是一種測量角度的單位,四十五度是常見的度數之一。它通常用於描述角度的大小,特別是在科學和工程領域。

例句及翻譯:

例句 1:

這個角的度數是四十五度。

The degree of this angle is forty-five degrees.

例句 2:

你能告訴我這個角的度數嗎?

Can you tell me the degree of this angle?

例句 3:

在這個問題中,我們需要計算四十五度的度數。

In this problem, we need to calculate the degree of forty-five degrees.

3:Measurement

用法:

測量是確定某物大小、數量或程度的過程,四十五度是角度測量中的一個重要指標。在數學和物理學中,這種測量通常用於解決問題或進行計算。

例句及翻譯:

例句 1:

這個角的測量是四十五度。

The measurement of this angle is forty-five degrees.

例句 2:

在這個實驗中,我們需要準確測量四十五度的角度。

In this experiment, we need to accurately measure the angle of forty-five degrees.

例句 3:

測量這個角度時,四十五度是非常重要的參考。

When measuring this angle, forty-five degrees is a very important reference.