undersea

英 [ˈʌndəsiː]

美 [ˈʌndərsiː]

adj.  海面下的; 海底的

复数：underseas　

BNC.34398 / COCA.19009

牛津词典

adj.

• 海面下的；海底的
  found, used or happening below the surface of the sea
  1. undersea cables/earthquakes
     海底电缆 / 地震

柯林斯词典

• ADJ 海面下的；海底的
  Underseathings or activities exist or happen below the surface of the sea.
  1. ...an undersea pipeline running to Europe.
     通往欧洲的海底管道
  2. ...undersea exploration.
     海底探险

英英释义

adj

• beneath the surface of the sea
  Synonym:submarine

双语例句

• British Gas was the next customer, using the valve on undersea pipelines and rigs.
  英国天然气集团（BritishGas）是第二个客户。他们将阀门用于海底输油管道与钻井设备中。
• Ocean Star more brilliant picture effect, the new rich undersea scene, the trend of the senses!
  海洋之星更绚丽的画面效果，新增丰富的海底场景，潮流感官！
• Meanwhile, a second FLAG repair ship continued work on two undersea cables that were cut Jan.30.
  同时，第二艘FLAG公司的维修船继续在对两根于一月三十日切断的海底电缆进行维修。
• But we can't get our undersea rescue module to the area in time.
  但我们的水下营救设备不可能及时过去。
• Undersea warfare can be critical to our survival as a nation.
  水下海战对国家生存至关重要。
• The Study on Blasting Vibration of Xiamen Undersea Tunnel Constructed by Drilling and Blasting Method
  厦门海底隧道钻爆施工爆破振动规律研究
• Undersea communication and detection system
  水下通信和探测系统
• For a similar reason, knowing where you are undersea is much more difficult than in space.
  同样原因，确定人在海底的位置比确定人在空中的位置要更加困难。
• First undersea tunnel in Chinese mainland runs through.
  中国大陆第一条海底隧道全线贯通（厦门）。
• Methane Bubbling Up From Undersea Permafrost?
  甲烷正在从海底永冻层中释放出来？