colloidal silica是什么意思 colloidal silica怎么读
colloidal silica的用法和样例
- The crude oil is chromatographed over silica gel.
粗制油状物用硅胶进行色谱分离。 - They are made with environmentally disposable silica gel, which adsorbs and traps moisture.
他们与环保用完即弃的硅胶，吸附水分和微粒污染物。
展开更多
