underwater

水中で泳ぐ

To propel oneself through water while submerged.

水に潜りながら水中を進むこと。

水中カメラ

A camera designed for use below the water's surface.

水面下での使用を目的として設計されたカメラ。

The art and practice of taking photographs beneath the water's surface.

An animal that lives in the water.

A person who explores environments beneath the water's surface.

水中火山

A volcano located on the ocean floor.

海底地震

An earthquake that occurs on the seabed.

海底で発生する地震。

The study of human history and artifacts found beneath the surface of water.

The process of directing the movement of a submersible vehicle or diver.

A device, also known as a hydrophone, for recording sound underwater.