锦龟在水底狩猎。
在水底通道内可以看到北极熊和海狮。
There is a tunnel under the water where you can see the polar bears and sea lions.
软泥上的青荇，油油的在水底招摇；
The floatingheart growing in the sludge Sways leisurely under the water;
搜寻用抓钩或拖网在水底进行搜寻或打捞。
To search or sweep the bottom body of water, as with a grappling hook or dragnet.
例如，在水底环境里我们的血液能自我调节吗？
For example, can our blood adjust itself to underwater surroundings?
人类的耳朵在水底都能听到划蝽发出的吱吱声。
And these peeps can be heard from a stream bottom by the human ear.
我告诉他们有一个淹水的遇难者在水底有6分钟了。
I told them there was a drowning victim that had been under water for 6 minutes.
鱼饵，通常由沾油的鱼类构成，在水底和散在水面上。
Bait usually consisting of oily fish ground up and scattered on the water.
虽然海豹在陆地上是笨拙的， 但是在水底下是优美的。
Though clumsy on land Arctocephalus pusillus , or Cape fur seals, epitomize grace underwater.
航行船舶在水底引起的压力变化对其自身安全有重要影响。
The pressure variation on shallow water bottom caused by a moving ship is of vital importance for safety.
当你需要知识时，就像你在水底需要空气时，你准能得到它。
When you want knowledge like you want air under water then you will get it.
当你需要知识，就想你在水底需要空气时，你准能得到它。
When you want knowledge like you wanted air under water then you ill get it.
当你需要知识就像你在水底需要空气一样时，你准能得到它。
When you want knowledge like you wanted air under water then you will get it.
观看一群海豚在水底与球嬉戏，时而用鼻子戳着球，时而用尾巴。
Watch the dolphins play with the underwater ball, sometimes poking it with their nose, and sometimes with their tails.
潜水者在水底下摄像记录了鲸鱼的活动，并用声纳测算它们的长度。
Divers videotaped the whales underwater and used sonar to calculate their length.
詹森·凯瑞斯·泰勒是一位在水底展览馆展现雕塑作品的艺术家。
Jason DE Caires Taylor is the artist who exposed sculptures in underwater museums.
鱼饵，诱饵：鱼饵，通常由沾油的鱼类构成，在水底和散在水面上。
Bait usually consisting of oily fish ground up and scattered on the water.
在船的左舷，一只巨大的石手在水底隐约可见，两只手指伸出水面。
On the larboard side of the boat, a huge stone hand was visible just below the water. Two fingers broke the surface.
白天它们沉在水底，或者在岸边潜伏，但是在太阳初升时它们会浮到水面。
During the day they would swim down deep, or hide in cuts along the Banks, but when the sun was newly risen they came to the surface.
这些因素激发了一个几乎像是在水底的室内空间—因此玻璃被广泛地使用。
These factors inspired an interior that is almost like being underwater – hence the extensive use of glass.
平时，闸门平铺在水底；在海水上涨时，闸门被注满空气，浮到水面阻隔海水。
When inactive, the gates will lay flat on the seafloor; when water levels rise, they will be pumped full of air and rise above the surface to block sea water.
此外，在水底或海底进行建筑物施工时，也常采用圆形的沉井作为结构的基础。
Besides, when a structure is constructed under river or sea, the open caissons designed in circular shape are adopted as for the foundation of the structures.
倒钓保持了拟饵的水平移动，且让你能把饵控制在水底只上的某个你想要的标点。
Drop shotting keeps the lure horizontal and in one spot above the bottom for as long as you want to leave it there.
因为3亿年前山洞是在水底的，山洞总的石灰石里有许多的贝壳，骨骼和珊瑚化石。
Because it was underwater 30 million years ago, the cave is made from limestone composed of fossilized shells, skeletons and coral.
当你需要知识就像你在水底需要空气时，你准能得到它。(古希腊哲学家苏格拉底)。
When you want knowledge like you want air under water then you will get it. -socrates.
当你需要知识就像你在水底需要空气时，你准能得到它。(古希腊哲学家苏格拉底)。
When you want knowledge like you want air under water then you will get it. -socrates.
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