diffusion

• Substantivo que designa o processo pelo qual moléculas ou partículas se espalham de uma região de alta concentração para uma de baixa concentração, termo comum em física, química e biologia; também se usa em sentido figurado para a propagação ou disseminação de ideias, informações ou costumes.

A noun referring to the process by which molecules or particles spread from an area of high concentration to an area of low concentration, often used in physics, chemistry, and biology contexts.

incontável

1. Molecular movementB2formalscientific

   The process by which molecules move from an area of higher concentration to an area of lower concentration.

   Difusão

   • Diffusion of oxygen occurs across the cell membrane.
   • The perfume's diffusion through the room was rapid.
   • Scientists study diffusion to understand gas exchange in lungs.

   Sinônimosdispersaldispersiondisseminationpermeationscatteringspread

2. Spread of lightB2formaltechnical

   The scattering or spreading of light rays, often to create a softer illumination.

   Difusão da luz

   • The frosted glass causes diffusion of the light.
   • Diffusion in photography softens harsh shadows.
   • The lamp's design allows for even diffusion of the glow.

   Sinônimosdispersionscatteringspreadspreading

   Antônimosconcentrationfocus

3. Cultural spreadC1formalpolitical

   The spread of cultural elements, ideas, or innovations from one society to another.

   Difusão cultural

   • The diffusion of technology has transformed global communication.
   • Cultural diffusion occurs through trade and migration.
   • Historians study the diffusion of religious beliefs across continents.

   Sinônimoscirculationdispersiondisseminationpropagationspreadtransmission