The ceramiccomprises alumina, and is made macroporous by spraying a mixture of alumina sol and alumina particles with no more than 35 % by weight of dispersible alumina.
所述陶瓷包含氧化铝并通过喷涂 含有不超过35重量％可分散氧化铝的氧化铝溶胶和氧化铝颗粒的混合 物使之具有大孔隙。
We found that the silicic sol particles formed under micro-wave radiation have bigger specific surface area and stronger absorption ability.
通过物理参数的对比测定，得到了在微波辐射下凝聚所产生的硅胶粒子具有更大的表面积和更强的吸附能力。
A sol that consists of solid particles suspended in a liquid is a colloidal suspension.
由固体微粒悬浮在液体中所组成的溶胶叫胶态悬浮体。
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