Ví dụ về việc sử dụng Water column trong Tiếng anh và bản dịch của chúng sang Tiếng việt
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Connected water columns; the heavier one.
Some of this food is immediatelyingested by creatures living high up in the water column.
The unit is mbar. or water column height.
Second iteration is the cryptic wetsuit,or the one which attempts to hide the wearer in the water column.
Another way was to loft eggs into the water column rather than leave them to be eaten on the sea floor.
Where p1 is the pressure, ρ is the density of seawater at sea level, g is the acceleration of gravity,and h is the height(or depth) of the water column.
Power compacts might be ok in smaller tanks andplaced higher in the water column so that the most light can reach them.
During the whole revolving process, water columns present twist curves, as fairies dance lightly, rather attractive and marvelous and full of romantic sentiment.
PAR in relation to aquariums is the amount of light that penetrates the water column and is available for corals to use in photosynthesis.
IP69K: The protection class requirement is to prevent dust from entering, and the coil can withstand high pressure within a distance 10~15cm(10MPa) in high temperature(80℃)and impacted by mixed detergent water column.
It works on the principle of difference in density of two-inter-connected water columns and the heavier one over balancing the lighter one operation.
Indonesia had been working with the U.S. National Science Foundation on a prototype tsunamiearly warning system that picks up changes in the water column on the ocean floor.
The suspended loadis carried within the lower to middle part of the water column and moves at a large fraction of the mean flow velocity of the stream, with a Rouse number between 0.8 and 1.2.
When settling an aquarium, it is necessary to take into account thepreferences of the species in relation to their location in the layers of the water column, and try to evenly distribute them.
Although some corals derivenutrients from broken down organic matter suspended in the water column, DOCs should not be allowed to accumulate in excess, as this, in turn, leads to the build-up of nitrate in the aquarium.
However plants require iron in the ferrous state(Fe2+), therefore additional energy must be expended in order toextract the ferric iron from the water column and convert it to the ferrous form.
It is suitable for pipeline water column separation conditions, large diameter and long distance pipeline, the main pipeline rapid water filling, deep well pump, pipeline protection system to avoid water hammer effect.
NEC The borewell compressors pumpworks on the principle of difference in density of two-inter-connected water columns and the heavier one over balancing the lighter one.
Pelagic sediment is composed ofprimarily biogenic material from organisms living in the water column or on the seafloor and contains little to no terrigenous material.[1] Terrigenous material includes minerals from the lithosphere like feldspar or quartz.
For many of the compounds, there was a distinct signal that strongly suggested degradation had been muchfaster while the oil was still suspended in the water column and had slowed down considerably after deposition to the seafloor.
At any time, as long as the system pressure is lower than atmospheric pressure,such as the occurrence of water column separation phenomenon, the air valve will immediately open the system into the air, to prevent the emergence of negative pressure in the system.
The GloboLakes project has shown that, by using satellites, we can measure the constituents that contribute to water quality by their absorption andscattering of characteristics within the water column associated with lakes, reservoirs, rivers and estuaries.
This is due to the fact that cercariae of this species emerge from mollusks andmove freely in the water column until they stumble upon a person into whom they enter, penetrating through the skin.
The selective extinction of large-bodied animals could have serious consequences for the health of marine ecosystems, the scientists say,because they tend to be at the tops of food webs and their movements through the water column and the seafloor help cycle nutrients through the oceans.
The height of the water seal of the overflow box is designed according to the negative pressure of the unit fog chamber,not more than 400 mm water column or the positive pressure of not more than 150 mm water column.
For wave energy conversion, there are three basic systems: channel systems that funnel the waves into reservoirs; float systems that drive hydraulic pumps;and oscillating water column systems that use the waves to compress air within a container.
For example, when studying the metabolism of benthic organisms, it is the specificbottom layer concentration of available chemicals in the water column that is meaningful, rather than the average value of those chemicals throughout the water column.
Air can be discharged in the pipeline when the water is filled with water, and can be evacuated or negative pressure in the pipeline, such as the water column separation conditions will be automatically opened, into the pipeline to eliminate negative pressure.
Increases in nutrient runoff from land may explain the increases in coastal phytoplankton, while warming surface temperatures in the openocean may have strengthened stratification in the water column, reducing the flow of nutrients from the deep that open ocean phytoplankton find useful.[23].