| 1. | The metal ion and the anion of the mineral acid form an insoluble salt .
金属离子和无机酸的阴离子生成一种难溶的盐。 |
| 2. | Any material that is reasonably insoluble in the dispersion medium can be caused to form a colloidal dispersion .
难溶于分数介质的任何物质都能够形成一种胶体分散体。 |
| 3. | Standard specification for reactive and refractory metal clad plate
活性和难溶金属包覆板的标准规范 |
| 4. | Synthesis of n - butyl lactate catalyzed by insoluble heteropoly salt
难溶杂多酸盐催化合成乳酸正丁酯 |
| 5. | Influence of three non - soluble minerals on slurryability of coal water slurry
3种难溶性矿物对煤成浆性的影响 |
| 6. | Solubility : soluble in methanol , ethanol . hardly soluble in toluene , xylene
溶解度:溶于甲醇、乙醇。难溶于甲苯、二甲苯。 |
| 7. | White powder , hardly soluble in water , insoluble in alcohol and acetone
物理性质：白色粉末，难溶于水，不溶于醇及丙酮 |
| 8. | The incorporation of polymers in the composites is proved by ft1r studies
聚苯胺由于-电子共轭，而形成稳定的结构，使其难溶。 |
| 9. | Description : light yellow powder insoluble in water and difficult to soluble in mineral acids
形状颜色特性：淡黄色粉末，不溶于水，难溶于无机酸。 |
| 10. | Microwave - assisted digestion of difficultly dissolved gold - zirconium series alloys and the titration of the zirconium
难溶金锆系列合金的微波消解及锆的滴定 |
