1.
Profundal The deepwater zone of a lake beyond a depth of 10 meters.
深海的：深海中水深达10米以下的区域。
2.
deepwater drilling
深水钻进、深海钻进
3.
deep submergence search vessel
深海潜水船深潜搜索艇
4.
The deep-sea fish is in their element in deep ocean water.
深海鱼类适宜在深海水中生活。
5.
deep-sea acoustic release transponder
深海声学释放应答器
6.
deep-sea photographic nephelometer
深海摄影散射浊度计
7.
Welcome to Deep Sea Diving.
欢迎光临深海潜水中心。
8.
deep ocean electronic nephelometer
深海电子散射浊度计
9.
Two frogmans slip into in the deep sea.
两个蛙人潜入深海中。
10.
deep water isotopic current analyzer
深海水连位素分析器
11.
They dived deep into the ocean.
他们深深地潜入海中.
12.
Of or relating to the great depths of the oceans.
海洋深度的海洋深度的或与海洋深度有关的
13.
To impress firmly in the mind or memory.
深印，铭记使深深留在脑海中或记忆中
14.
Measurement of the depth of large bodies of water.
海洋测深学，海洋测深术测量大水域的深度
15.
measuring the depths of the oceans.
测量海洋深度的方法。
16.
the ocean's unfathomable depths
海洋中无法到达的深处.
17.
The dark hull broke the surface.
深色的船身浮出海面。
18.
from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，