concentration

US /ˌkɑ:nsnˈtreɪʃn/

・

UK /ˌkɒnsnˈtreɪʃn/

n. (c./u.)Noun (Countable/Uncountable)Amount or number of something in a thing or place

There is a concentration of minds on this project right now

n. (c./u.)Noun (Countable/Uncountable)Paying (a lot of) attention to a task

Editing a dictionary requires a high level of concentration with small details

n. (c./u.)Noun (Countable/Uncountable)Amount of substance, compared to others

The concentration of sugar in tomato juice is low, but in tomato sauce, it is high

n. (c./u.)Noun (Countable/Uncountable)A subject or area of study on which one focuses.

My concentration is in marketing.

Video subtitles

04:15

Changes to the concentration of either the reactants or products
Changes to the concentration of either the reactants or products
are being produced, or in other words, if the concentration of C and D is decreased?
are being produced, or in other words, if the concentration of C and D is decreased?

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04:55

than simply the concentration of CO2 in the atmosphere -- factors such as the shape and
than simply the concentration of CO2 in the atmosphere -- factors such as the shape and

01:09

It is also said that below the onion roots, there is a bulb where the concentration of chemicals is more.
It is also said that below the onion roots, there is a bulb where the concentration of chemicals is more.

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17:31

It also gives the concentration of the chemical to which you can be safely exposed.
It also gives the concentration of the chemical to which you can be safely exposed.
The maximum concentration of the substance that most
The maximum concentration of the substance that most

04:19

At the start of the reaction, there is a high concentration of hydrogen and iodine, and
At the start of the reaction, there is a high concentration of hydrogen and iodine, and
The concentration of hydrogen iodide increases as the forward reaction proceeds.
The concentration of hydrogen iodide increases as the forward reaction proceeds.

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03:41

Diffusion is the movement of molecules from high concentration to low concentration.
Diffusion is the movement of molecules from high concentration to low concentration.

01:35

Because it has less water and more salt concentration in its blood than the surrounding water.
Because it has less water and more salt concentration in its blood than the surrounding water.
This is because its blood has more water and less salt concentration than the saltwater around it.
This is because its blood has more water and less salt concentration than the saltwater around it.