noun🔗Share潜水艇A small nonmilitary, non-nuclear submarine for exploration."Scientists use submersibles to study deep-sea creatures. "科学者たちは深海生物を研究するために潜水艇を使います。nauticalvehicleoceantechnologyenvironmentsciencemachineChat with AIVocabulary GamePractice Reading
noun🔗Share潜水艇A retroactive term used for non-nuclear submarines; nuclear submarines are termed "true submarines"."During World War II, both Germany and the United States relied heavily on submersibles for naval warfare. "第二次世界大戦中、ドイツとアメリカは海戦において潜水艇に大きく依存しました。nauticalvehiclemilitarytechnologyoceanChat with AIVocabulary GamePractice Reading
noun🔗Share潜水艦A term used primarily by some navies for nuclear submarines, termed "true submersibles", because they cannot retroactively declare that their non-nuclear submarines should be called by a different name."The naval historian explained that only nuclear-powered submarines are sometimes called "submersibles" to distinguish them from conventional submarines that need to surface frequently. "海軍の歴史家は、頻繁に浮上する必要がある従来の潜水艦と区別するために、原子力潜水艦のみが「潜水艦」と呼ばれることがあると説明した。militarynauticalvehiclewartechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share潜水艇、小型潜水艦A very small "baby" submarine designed for specific localized missions, usually while tethered to a submarine or ship for life support and communications. Slang synonyms: midget-submarine, anchor."Researchers used submersibles tethered to their research vessel to explore the deep-sea coral reefs. "研究者たちは、深海のサンゴ礁を調査するために、調査船に繋がれた潜水艇を使用しました。vehiclenauticaloceantechnologymilitarymachinedeviceChat with AIVocabulary GamePractice Reading
