250萬光年的意思、翻譯和例句

是什麼意思

「250萬光年」是指光在一年內所能走的距離乘以250萬,這是一個用來測量宇宙中距離的單位,特別是在天文學中。光年是光速在真空中一年所走的距離,約為9.46兆公里(或5.88兆英里)。因此,250萬光年表示的距離非常遙遠,通常用來描述星系、星雲或其他天體之間的距離。

依照不同程度的英文解釋

  1. A very long distance in space.
  2. The distance light travels in a year, multiplied by 2.5 million.
  3. A measurement used to describe how far away something is in the universe.
  4. A unit of distance that light travels in a year, used for astronomical distances.
  5. A unit of measurement in astronomy that indicates an immense distance.
  6. A vast astronomical distance, often used to describe the separation between galaxies.
  7. A scale of measurement in cosmology to quantify the distances between celestial objects.
  8. A significant distance in the cosmos, often used in discussions of galactic structures.
  9. A measurement that reflects the expansive scale of the universe, often used in astrophysics.
  10. A distance that emphasizes the vastness of space, particularly in relation to galaxies.

相關英文單字或片語的差別與用法

1:Light-year

用法:

光年是天文學中常用的距離單位,表示光在一年內所走的距離。這個單位使得描述宇宙中的巨大距離變得更為方便和直觀。

例句及翻譯:

例句 1:

這顆星星距離地球大約有250萬光年

This star is approximately 2.5 million light-years away from Earth.

例句 2:

我們的銀河系和鄰近的仙女座星系相距約250萬光年

Our galaxy is about 2.5 million light-years away from the Andromeda galaxy.

例句 3:

光年是一個量測宇宙距離的有效方式。

A light-year is an effective way to measure distances in the universe.

2:Astronomical distance

用法:

這個詞用來形容在天文學上測量的極大距離,通常涉及到星系或星雲之間的距離。

例句及翻譯:

例句 1:

這個星系的距離是天文學上所謂的天文距離。

The distance to this galaxy is what is referred to as an astronomical distance.

例句 2:

250萬光年是一個典型的天文距離。

2.5 million light-years is a typical astronomical distance.

例句 3:

在討論宇宙時,天文距離是非常重要的概念。

Astronomical distances are a very important concept when discussing the universe.

3:Cosmic distance

用法:

這個詞用來描述宇宙中物體之間的距離,通常涉及到非常大的數字。

例句及翻譯:

例句 1:

科學家們正在研究不同星系之間的宇宙距離。

Scientists are studying the cosmic distances between different galaxies.

例句 2:

250萬光年是描述星系之間宇宙距離的常用單位。

2.5 million light-years is a commonly used unit to describe cosmic distances.

例句 3:

宇宙距離的測量對於理解宇宙的結構至關重要。

Measuring cosmic distances is crucial for understanding the structure of the universe.