This is less than the total biological production in the main water column, or pelagic zone.
它比主水体或远洋区的生物总产量要少一些。
"Whales, on the other hand, often feed at depth," says Roman. "So they feed low in the water column."
“另一方面，鲸鱼通常在深海觅食，”罗曼说：“它们在深水层吃东西，在海面附近排便。”
Because larger plankton require more nutrients, they have a greater need for the vertical mixing of the water column that restocks depleted nutrients.
由于较大的浮游生物需要更多的养分，为了补充耗尽的养分，它们对于水体中的垂直混合有着更高的需求。
"I would estimate that when exploring the deep water column, more than half the animals we see are undescribed or new to science," Osborn said in an email.
“我估计，我们在探索深水区时发现的动物有一半以上都是之前科学界未见过或未描述过的。”奥斯本在一份电子邮件里写道。
With warm, buoyant water on top and cold, dense water below, the water column doesn't mix easily.
上层水温暖而浓度小，下层水寒冷而浓度大，因此水体难以混合。
So we are looking at things in the offshore deepwater environment, as well as up through the water column and all along the shorelines.
所以我们正在关注近海深水环境中的事物，以及水体和沿海岸线的事物。
Many fishermen are convinced that much of the oil is suspended in the water column or has drifted to the bottom, where it's impacting oyster beds, crab herds, and spawning fish schools.
很多渔民确信不少油污正悬浮在下潜水流中，这会影响到牡蛎养殖场，螃蟹的繁殖和产卵的鱼群。
Tsunamis travel as fast as jet aircraft in deep water, where they are spread over a far deeper water column and make for smaller and very gradual waves at the surface.
在深海水域，海啸的传播速度像喷气式飞机一样快，但在海面看到的波浪不大。
Seaweed farms would serve two main purposes: habitat and food for fish; and as "' nutrient sinks' that would take up inorganic nutrients (ammonia, nitrate, phosphate) from the water column."
建造海藻农场有两大作用：它可作为鱼类的栖息地与饲料，还可作为“养料汇集处”，从水柱中吸收无机养分(氨，硝酸盐，磷酸盐)。
And physical differences between regions, such as currents and the stratification of the water column, will also complicate the response of food webs.
在不同的地区，水的物理性质(如：水体的流动与分层)也会有所差异，这也将使得鱼类对食物网的反应复杂化。
No new rights are given over fish or other creatures in the water column, but living creatures on or below the seafloor that are immobile “at the harvestable stage” are treated like minerals.
对于水层的鱼和其他生物，现在还没有新的规定，但是对于那些生长在海底上面或下面的生物，在“丰收季节”是不会移动的，它们也是一种矿藏。
The presence of gas vesicles and a long thin morphology should greatly improve its buoyancy in the completely unmixed water column of Lake Fryxell.
囊泡的气体和一条细长的形态存在，应大力改善其在弗里克塞尔湖完全粹水层浮力。
They are making spring and fall voyages into the Bering Sea, Arctic Ocean, and Gulf of Alaska to analyze the contents of water retrieved from capsules plunged into the water column.
他们在春季和秋季去到白令海峡北冰洋和阿拉斯加湾通过放入水下的容器来获取样本分析水质的构成。
Three formaldehyde-filled jars tell a tale of diminishing life in a water column about 90 miles north of the well.
这三罐装满福尔马林瓶子告诉读者位于油井北方90英里处海域的生命是如何随着时间消逝的。
The penguin ascends the water column gradually, spending a lot of time at intermediate depths (green colours).
企鹅是在水中逐渐上升的 在中间深度的地方花费了大量的时间(绿色的部分)。
This is less than the total biological production in the main water column, or pelagic zone, which scientists believe to be between around 0.6 and 1.8 gigatonnes of carbon per year.
它比主水体或深海区动物产物——科学家们认为，其总数在每年约6千万到1亿8千万吨碳——的总数要少。
What happens is this: the water column gradually heats, but high pressure keeps the deeper parts from boiling.
这一切是这样发生的：水柱被逐渐加热，但是压力使深处的水不能沸腾。
Unlike salmon, moreover, oysters are filter feeders that clean up the water column, making oyster farms healthy parts of the ocean.
然而，不像鳜鱼，牡蛎具有滤食性，它能够清理水系，让养殖农场成为海洋环保的一部分。
The zero and linearity characteristic of differential pressure transducer is corrected with method of water column correction to ensure higher precision differential pressure data.
采用水柱校正法对差压传感器的零点及线性特性进行校正以保证高精度的差压数据。
This is triggered by the buoys' anomalies of water column height above the sea floor.
这是浮标(检验测定)到了海床上边不没事了的水体高度而被触动引发的。
A variety of colors of light shooting up, many of spray water column up, forming a large square, is placed video screen.
各种颜色的光射上来，许多水柱喷上来，形成了一大块正方形的、正在放影片的屏幕。
If you are fishing deep (15 + feet), then lean towards lighter line, which will let you keep the bait down in the water column easier.
如果你做钓的是深水(15 +英尺)，那么这时细一些的线能让你更好的把饵保持在深水。
The Model 1600a precision vacuum regulator features control sensitivity of 1 water column and a balanced supply valve for high precision.
示范1600a精密真空调节器控制1敏感性水柱和高精度供求平衡的阀门。
For the most part, it works best in shallow depths of up to about 8 meters where plenty of sunlight still exists in the water column.
大多数情况下，水下模式比较适用在水深不超过8米的地方，那里还有比较充足的阳光。
The time when the cement slurry's column pressure reduces to the water column pressure before or after initial set is directly related to whether or not formation fluids flow out during wait-on-time.
水泥浆的有效浆柱压力是在初凝前还是在初凝后降低至水柱压力，直接关系到能不能在固井候凝过程中压稳地层流体、实现压稳防窜候凝。
Within hours the plankton run out, the feast winds down, and the mantas plow the bay's sandy bottom with their cephalic fins to throw hidden prey back into the water column.
在几个小时内浮游生物的盛宴即将结束，而蝠鲼犁其头鳍于海湾的沙底中，等待下一批猎物的到来。
The purpose of this paper is to establish a mathematical model of an experimental facility for simulating OWC (oscillating water column) wave energy conversion in a static pond.
本文的目的在于建立静水池振荡水柱波能转换模拟试验装置的数学模型。
Some species also don't have swim bladders, gas Chambers that help other fish control their buoyancy as they travel up and down the water column.
这些种类中有部分的鱼不具备可以自由上浮下沉的鱼鳔或者气囊。
Some species also don't have swim bladders, gas Chambers that help other fish control their buoyancy as they travel up and down the water column.
这些种类中有部分的鱼不具备可以自由上浮下沉的鱼鳔或者气囊。
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