Last Updated：2025/11/29

Dictionary quizzes to help you remember the meaning

Dictionary quizzes to help you remember the meaning

galactic habitable zone

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Source Word

galactic habitable zone

Noun

(astrobiology, astronomy) the zone in a disk galaxy lying within the disk which is neither too far from the core so as to be lacking in heavier elements, nor too close to the core as to experience excessive exposures to supernovae, where intelligent life may develop

Japanese Meaning

銀河の円盤内に位置し、核に近すぎず遠すぎない（重元素の供給や超新星からの影響が適度な）生命が発生可能な領域、すなわち「銀河居住可能領域」 / 知的生命体が進化する可能性がある、重元素が確保できる一方で過度な超新星の被曝を避けられる銀河内の狭域

What is this buttons?

Scientists often debate how the galactic habitable zone shifts over time as stars form and die.

Google Translation / DeepL Translation

科学者たちは、星が生まれたり死んだりするにつれて銀河の居住可能帯が時間とともにどのように変化するかをよく議論する。

Sense（1）

(astrobiology, astronomy) the zone in a disk galaxy lying within the disk which is neither too far from the core so as to be lacking in heavier elements, nor too close to the core as to experience excessive exposures to supernovae, where intelligent life may develop

galactic habitable zones

（ plural ）

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