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concentration (EN)
съществително име

съществително име “concentration”

ед. ч. concentration, мн. ч. concentrations или неизбр.
  1. съсредоточеност
    She needed complete silence to maintain her concentration while studying for the exam.
  2. концентрация (количеството на вещество, съдържащо се в смес или разтвор)
    The scientists measured the concentration of pollutants in the river water.
  3. концентриране
    The factory specializes in the concentration of fruit juices to create thicker syrups.
  4. струпване
    There was a concentration of birds near the lake during migration season.
  5. специализация
    Her concentration in university was international relations within the political science department.
  6. "Мемори" (игра)
    The children enjoyed playing concentration on rainy days.
  7. обогатяване (в минното дело, процесът на премахване на нежелани материали от рудата за увеличаване на дела на ценните минерали)
    The new technology improved the concentration of silver in the extracted ore.