colloid scintillation counting

例句：

1. 1.Colloids are particles that are suspended in a liquid.
   胶体是悬浮在液体中的粒子。
2. 2. Colloids play an important role in the formation of emulsions.
   胶体在形成乳剂中起着重要作用。
3. 3. Colloids have been studied for their potential applications in drug delivery systems.
   胶体已被研究用于其潜在的药物递送系统应用。