• Noun

    Physical Chemistry . a substance made up of a system of particles with linear dimensions in the range of about 10 ?7 to 5 × 10 ?5 cm dispersed in a continuous gaseous, liquid, or solid medium whose properties depend on the large specific surface area. The particles can be large molecules like proteins, or solid, liquid, or gaseous aggregates and they remain dispersed indefinitely. Compare aerosol , emulsion , gel , sol 4 , suspension.
    Medicine/Medical . a colloidal substance in the body, as a stored secretion or a cyst.

    Adjective

    Physical Chemistry . colloidal.
    Lấy từ « http://tratu.soha.vn/dict/en_en/Colloid »

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