He tried to evade the embarrassing question.他企图回避这令人难堪的问题.He managed to evade capture because of the breakdown of a police computer.因为警方一台电脑瘫痪,他成功地躲避了抓捕。They left their villages to evade being press-ganged into the army....
Studies indicate that chymist coprecipitation azeotropic distillation can better prevent from hard - agglomeration and obtains homodisperse nanoparticle.研究表明,在共沉淀法中辅以共沸蒸馏过程,可以较好地防止粉体的硬团聚,得到分散均匀的纳米级超细粉体....