基本解释胶体同根派生 英汉例句The hydrophilic colloids are readily dispersed in water.亲水胶体很容易分散在水中。Particles in Brownian motion can often be seen in colloids under special conditions of illumination.布朗运动中的颗粒在特殊的照明条件下可以通过胶体的形式被观察到。