n.深海調(diào)查用球形潛水裝置

bathysphere A sperical deep-sea diving structure capable of descending to about 900 m, now replaced by the bathyscaphe which is safer, more manoevrable and dives deeper. 探海球海下觀察用的有觀察窗的鋼制球形容器，設(shè)計(jì)上能達(dá)900公尺深度。

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

bathysphere dive 深潛球