Underwater archaeology gives us the chance to paint a portrait on a much larger canvas . 水下考古学使我们有机会把考古学的研究领域扩展到更广的范围。
They found huge underwater mud-flow and avalanche deposits on both sides of the atlantic ocean . 他们发现在大西洋两边都有巨大的水下泥流和冰崩沉积迹象。
An underwater site is usually a shipwreck; a land site is often a village or part of one . 水下遗址通常是一艘沉船；陆地上遗址则往往是一个村落或其中的一部分。
For most cases of underwater explosions the water shock will be the important factor in determining damage . 在大多数水下爆炸情况下，水冲击波是决定损害程度的重要因素。
We arrested two immensely dangerous spies inside the country's most secret underwater research establishment . 我们在国内极其秘密的水下研究中心逮捕了两名十分危险的间谍。
The various types of damage to ships from underwater shock are defined in the same manner as for air blast . 水下冲击对船舶所造成的各种类型的损害与空气爆震所造成的损害相似。
We may assume that the meanings of these underwater sounds correspond closely to these with which we are familiar on land . 我们可以假定水下声音和陆地上我们熟悉的声音含意相似。
The area is surrounded by stony beaches and an underwater terrain which varies in depths between 2 and 31 feet . 该地区周围是多石的海滩，海滩外的水下地体深度不一，约在2-31英尺之间。
The sparker was originally developed for fundamental studies of underwater sound propagation and of subbottom geology . 火花发生器原来是为了进行关于水下声波传播及海底地质的基础性研究而制造的。
The sea has plenty of space, not only for floating communities and parks, but also for storing supplies and for underwater travel . 海洋十分辽阔，不仅可供建造海上居民点和公园，也可供储存物质和进行海底旅行之用。
