n.深水潜水员，海底探险者

aquanaut work → 潜水作业
aquanaut aqu-nautwater-sailor → 深水操作人员
diver aquanaut → 依靠从水面提供空气在水下长时间逗留的人员
aquanaut and material transport system → 海底工作人员和材料运输系统
aquanaut t → 海底观察员
train a aquanaut → 训练深水潜水员
Aquanaut Of The Year → 风云人物
nature aquanaut ratio hypothesis → 提出自然潜水率假说
consolidated aquanaut vital equipment → 海底潜水员维持存活的综合必备装置

【Noun】

1. an underwater swimmer equipped with a face mask and foot fins and either a snorkel or an air cylinder
2. a skilled worker who can live in underwater installations and participate in scientific research