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.
Divers, who dive deep down in the sea, know that the sea can be very cold .
潜入深海的潜水员知道海洋是很冷的。
3.
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
4.
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
5.
measuring the depths of the oceans.
测量海洋深度的方法。
6.
the ocean's unfathomable depths
海洋中无法到达的深处.
7.
The dark hull broke the surface.
深色的船身浮出海面。
8.
a deep yielding layer of foam rubber.
海绵乳胶柔软的深层。
9.
a nautical unit of depth.
测量深度的航海单位。
10.
The clear blue sky looks like the deep sea.
碧空像深邃的大海。
11.
Her image was fixed in his mind.
她的形象深深印在他的脑海里。
12.
The scene was etched into my mind.
那情景深深地印在我的脑海里。
13.
The scene is engraved on my memory [in my mind].
那个情景深深刻在我的记忆 [脑海] 里。
14.
establish or impress firmly in the mind.
在脑海中存有或留下深深的印象。
15.
The oceans have life at all depths, even in the deepest trenches.
在海洋各种深度都有生命，连最深最深的海槽里都还有呢。
16.
an especially deep part of a sea or ocean.
大海或海洋的特别深的部分。
17.
relating to the deepest parts of the ocean (below 6000 meters).
关于海洋中最深区域的（海面以下6000米）。
18.
This ocean is much deeper than the water oceans of the earth.
这海洋比地球上的海洋要深得多。