A suspension of finely divided particles in a continuous medium in which the particles are approximately5 to5, 000 angstroms in size, do not settle out of the substance rapidly, and are not readily filtered.

• 胶质在一连续介质中被细微分开的粒子形成的悬浮状态，粒子尺度约5至5，000埃，不会很快从该物质中分离，也不易被滤出，