2. The synthesis of block copolymer dispersant and its action of dispersing and stabilizing in carbon black
dispersed system was investigated.
研究了嵌段型高分子颜料分散剂的合成及其在炭黑分散体系中的分散稳定作用。
3. The drops of moisture he blinked away: The remembrance was not so readily
dispersed. A depression, heavier than the rain, settled upon him.
他用眨眼的动作甩掉雨滴,但是回忆是不容易被驱散的。一种比雨更沉重的沮丧让他难以消除。