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

• This paper introduces a method for monitoring insulation performance of the undersea communication optical cable.
  本文介绍了一种监测海底通讯光缆外护套电绝缘性能的方法。
• Research on the Protection Technology of New Generation International Undersea Optical Cable Network
  新一代国际海底光缆网络保护技术研究
• A group of six international companies has announced plans to build an ultra-high speed, undersea, fiber-optic cable under the Pacific Ocean, between Japan and the United States.
  六家公司宣布计划在日本和美国之间敷设横跨太平洋的超高速光导纤维海底电缆，以改善美国和亚洲地区的互联网和电讯交通。
• Undersea warfare can be critical to our survival as a nation.
  水下海战对国家生存至关重要。
• This is the first time that China has conducted undersea excavation work in the open seas.
  这也是中国第一次在公海海底进行文物发掘工作。
• I forget up the undersea world, the consanguinity entirely forgot up, forgot.
  我把海底的世界，同族统统忘光了，忘了。
• 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）。
• But, investments in undersea cable links are not without risk.
  但是，在海底的光缆铺设投资并不是没有风险的。
• Shimmering hot water seen coming out of an undersea volcano off the coast of Oregon.
  在俄勒冈沿岸据称（科学家）观察到有发着微光的海水从海底火山口溢出来。
• Huge waves reportedly wiped away entire villages after a massive undersea earthquake struck in the South Pacific.
  具报道，在南太平洋的猛烈海底地震过后，巨浪席卷了整个村庄。