concentration

1. (uncountable, usually)The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.

2. The act, process or ability of concentrating; the process of becoming concentrated, or the state of being concentrated.

   (uncountable, usually)The direction of attention to a specific object.

3. (uncountable, usually)The act, process or product of reducing the volume of a liquid, as by evaporation.

   Konzentration

   сгуще́ниеsguščénije

4. (uncountable, usually)The act or process of removing the dress of ore and of reducing the valuable part to smaller compass, as by currents of air or water.

   обогаще́ниеobogaščénije

5. (uncountable, usually)A field or course of study on which one focuses, especially as a student in a college or university.

6. (uncountable, usually)The proportion of a substance in a whole.

   Konzentration

   концентра́цияkoncentrácija

7. The proportion of a substance in a whole.

   (physical, uncountable, usually)The amount of solute in a solution measured in suitable units (e.g., parts per million (ppm))

   концентра́цияkoncentrácija

8. (uncountable, usually)The matching game pelmanism.

1. This is the kind of work that requires a high level of concentration.

   ruЭто такая работа, которая требует большого уровня концентрации.

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2. You've ruined my concentration.

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3. Tom's grandfather was a concentration camp survivor.

   ruДед Тома выжил в концлагере.

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4. Tom is losing his concentration.

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5. The concentration of ascorbic acid in the tablet is very low.

   Концентрація аскорбінової кислоти у пігулці дуже низька.

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uncountable