colloidal condition

例句：

1. 1.The colloidal state of the material is crucial for its stability.
   该材料的胶体状态对其稳定性至关重要。
2. 2. Colloidal particles are often found in biological systems.
   胶体颗粒通常存在于生物系统中。
3. 3. The colloidal state of the suspension is affected by the pH value.
   悬浮液的胶体状态受到pH值的影响。