かいこう
Noun
1.
oceanic trench, deep-sea trench, deep
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マリアナ海溝は世界で最も深い海溝です。
The Mariana Trench is the deepest oceanic trench in the world.
深海探査機が海溝の底に生息する未知の生物を発見しました。
A deep-sea probe discovered unknown creatures living at the bottom of the oceanic trench.
地震はプレートの境界である海溝付近で頻繁に発生します。
Earthquakes frequently occur near oceanic trenches, which are plate boundaries.
海溝の研究は、地球の地質学的歴史を理解する上で重要です。
The study of oceanic trenches is important for understanding Earth's geological history.
Kanji that make up this word
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