海かい洋よう調ちょう査さ船せん

noun

oceanographic research vessel; ocean survey ship

A ship equipped for scientific investigation of the ocean, including physical, chemical, biological, and geological surveys.

• 海かい洋よう調ちょう査さ船せんが深しん海かいの生せい物ぶつを採さい集しゅうした。

  The oceanographic research vessel collected deep-sea organisms.