n.深海潛水器
a reinforced spherical deep-diving chamber in which persons are lowered by a cable to study the oceans. The bathysphere,limited to depths of about900 meters(3,000 feet),has been supplanted by the safer and more navigable bathyscaph 海潛球，一種堅(jiān)固的球形深海潛水器，用纜繩把載人的球形艙降低以觀測(cè)海洋。潛水深度限制在900米，現(xiàn)已被更安全、更能航行的深海潛測(cè)艇所代替
bathyscaph(e) 深海潛水器,深潛器
n.深海潛水器
