n.深海潜水器
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 海潜球，一种坚固的球形深海潜水器，用缆绳把载人的球形舱降低以观测海洋。潜水深度限制在900米，现已被更安全、更能航行的深海潜测艇所代替
bathyscaph(e) 深海潜水器,深潜器
n.深海潜水器
