waste product

• أي مادة تُطرح باعتبارها غير ضرورية أو غير صالحة للاستعمال بعد عملية إنتاجية أو استقلاب حيوي أو نشاط آخر؛ ويُقصد بها غالبًا النواتج الثانوية التي لا فائدة لها.

Any material that is discarded as unwanted or unusable after a manufacturing process, biological metabolism, or other activity; often refers to byproducts that have no further use.

1. Unwanted material from a processB2formal

   A substance that is produced as a byproduct of a manufacturing, biological, or chemical process and is discarded as useless or harmful.

   نفايات الإنتاج

   • The factory treats its waste products before releasing them into the river.
   • Carbon dioxide is a waste product of cellular respiration.
   • Proper disposal of waste products is essential for environmental protection.

2. Metabolic byproductB2formal

   A substance produced by the body's metabolic processes that is not needed and must be eliminated.

   ناتج أيضي

   • Urea is a waste product excreted by the kidneys.
   • The liver filters waste products from the blood.
   • Lactic acid is a waste product that builds up in muscles during intense exercise.