extragalactic ["ekstr?"g?lk?t]

音標為/"ekstr?g?lk?kt/

基本翻譯為“超星系間的”

速記技巧：extragalactic=extra（超過）+galactic（星系的）=>超星系間的

例句：科學家們正在研究宇宙中存在的extragalactic objects。

Extragalactic這個詞的詞源可以追溯到拉丁語和希臘語，意為“超越銀河系”。它是由“extra”表示“超越”和“galactic”表示“銀河系的”兩個詞組合而成。

變化形式：在英語中，extragalactic通常作為形容詞和名詞使用。

相關單詞：

1. Intergalactic：指“星際間的”，這個詞是由“inter”表示“在…之間”和“galactic”組合而成。

2. Nebulae：指“星云”，這個詞來源于希臘語，表示“云霧狀的天體”，通常指銀河系外的星云。

3. Cosmos：指“宇宙”，這個詞來源于希臘語，表示“秩序井然的整體”。

4. Nebulous：指“星云狀的”，這個詞是由“nebulous”表示“云霧狀的”變形而來，通常用于描述天體的形狀。

5. Extraterrestrial：指“地球以外的”，這個詞是由“extra”表示“在…以外”和“terrestrial”表示“地球的”組合而成。

這些單詞都與extragalactic相關，描述了宇宙中超越銀河系的存在和現象。它們共同構成了我們對宇宙的廣泛理解的一部分。

常用短語：

1. extragalactic nebula

2. extragalactic space

3. extragalactic radio galaxies

4. extragalactic distance

5. extragalactic objects

6. extragalactic surveys

7. extragalactic background radiation

例句：

1. Extragalactic nebula are a beautiful sight to behold.

2. The extragalactic distance between us and the center of the universe is vast.

3. Extragalactic surveys are helping us to understand the universe better.

4. Extragalactic radio galaxies are a powerful tool for studying the universe.

5. Extragalactic objects are mysterious and fascinating.

6. The extragalactic background radiation is a testament to the vastness of the universe.

英文小作文：

Extragalactic exploration is an exciting field of astronomy that is constantly expanding our understanding of the universe. From studying extragalactic nebulas to mapping extragalactic distances, we are constantly learning more about the vastness of space and time. But what excites me most about extragalactic exploration is the potential for interstellar communication and collaboration between different civilizations. If we find evidence of extraterrestrial life, it could be a profound moment in human history, opening up new possibilities for cooperation and understanding between our species and other lifeforms in the cosmos. Whether we are exploring the vastness of extragalactic space or seeking answers about our own origins, the universe continues to inspire us with its beauty and mystery.