percolation

• اسم يدل على مرور السائل ببطء عبر وسط مرشِّح، أو عملية تحضير القهوة في آلة الترشيح، أو ترشيح السائل لاستخلاص مواد منه أو تنقيته.

A noun referring to the slow passage of a liquid through a filtering medium, the process of making coffee in a percolator, or the filtration of a liquid for extraction or purification.

غير معدود

1. Filtration processB2formalscientific

   The slow movement of a liquid through a porous material or filter, often for purification or extraction.

   عملية الترشيح

   • The percolation of rainwater through the soil helps replenish groundwater.
   • In chemistry class, we studied the percolation of a solvent through a coffee filter.
   • The percolation process is essential for removing impurities from drinking water.

   المرادفاتfiltrationinfiltrationleachingpermeationseepage

2. Coffee brewing methodB1informalculinary

   The process of making coffee by repeatedly passing boiling water through ground coffee beans using a percolator.

   طريقة تحضير القهوة بالترشيح

   • The percolation of the coffee filled the kitchen with a rich aroma.
   • He prefers percolation over drip brewing for a stronger flavor.
   • The old-fashioned percolation method takes about ten minutes.

3. Extraction techniqueC1formalscientific

   The act of filtering a liquid to separate or extract desired components, often used in industrial or laboratory settings.

   تقنية الاستخلاص

   • The percolation of the solvent through the plant material extracted the essential oils.
   • Industrial percolation is used to purify chemicals in large-scale production.
   • The lab technician monitored the percolation rate to ensure efficient extraction.

   المرادفاتextractionfiltrationinfusionleaching