Что (кто) такое concentrators - определение
Jig concentrators
DEVICES THAT SEPARATE MATERIALS OF DIFFERENT DENSITIES
Jig concentrators are devices used mainly in the mining industry for mineral processing, to separate particles within the ore body, based on their specific gravity (relative density).
Luminescent solar concentrator
A luminescent solar concentrator (LSC) is a device for concentrating radiation, solar radiation in particular, to produce electricity. Luminescent solar concentrators operate on the principle of collecting radiation over a large area, converting it by luminescence (specifically by fluorescence) and directing the generated radiation into a relatively small output target.
concentration
TYPE OF PHYSICAL PROPERTY; THE ABUNDANCE OF A CONSTITUENT DIVIDED BY THE TOTAL VOLUME OF A MIXTURE
Concentrations; Concentration measurements; Dose concentration; Concentration (chemistry); Diz stuff; Diluting; ACnc; Chemical concentration; Mole ratio; Conc
(concentrations)
Frequency: The word is one of the 3000 most common words in English.
1.
Concentration on something involves giving all your attention to it.
Neal kept interrupting, breaking my concentration...
We lacked concentration and it cost us the goal and the game.
N-UNCOUNT
2.
A concentration of something is a large amount of it or large numbers of it in a small area.
The area has one of the world's greatest concentrations of wildlife...
There's been too much concentration of power in the hands of central authorities.
N-VAR: usu N of n
3.
The concentration of a substance is the proportion of essential ingredients or substances in it.
pH is a measure of the concentration of free hydrogen atoms in a solution...
N-VAR: with supp, oft N of n, n N
Примеры произношения для concentrators
1. Traditionally, concentrators look like this.
ted-talks_450_BillGross_2003-320k
2. don't have these local stress concentrators,
Big Data of the Nervous System _ Walter Voit _ Talks at Google
3. Oxygen concentrators are very old technology. What is new,
ted-talks_268_SeyiOyesola_2007G-320k
Примеры употребления для concentrators
1. The text of the e–mail reads: "Mike, Mickey and other medical equipment people have a 42 ft. trailer full of beds, wheelchairs, oxygen concentrators, etc.
2. The WHO says basic hospital equipment such as oxygen concentrators, suction machines, nebulizers and oxygen masks are in short supply in the war–ravaged country.
3. And it takes her far from the sack–strewn alleys, into the "sordid afterlife of garbage" in the byzantine universe of transfer stations, "scum concentrators," landfills, and incinerators – places with their own lexicons, class topography, pathogens, episodes of secrecy and corruption.