水面下的 meaning in English

undersurface

An undersea fibre optic cable stretching from china to the united states in a loop system more then 25 , 000 kilometres underwater will soon expand china ' s links with the world
超过2万5千公里在水面下的中美海底光纤循环系统将把中国和世界连接起来。
Sonar is a term that refers both to the application of underwater sound to the detection and location of objects in the sea and to the apparatus used in such application
声纳有双重意义，一方面指的是运用水面下的声音来探测并定位海中物体，另方面则是指探测时所用的仪器。
As we rush from book to music to news item to relationship , we do not realize that we are living our lives by the iceberg principle ? paying attention only to the top and ignoring the 8 / 9 that lies just below the surface
在我们匆匆忙忙地看书、听音乐、读新闻、与人交往的同时，我们没有认识到，我们正在依照“冰山原理”过日子? ?仅仅注意了冰山的顶端，而忽视了隐蔽在水面下的那九分之八的部分。