pretreat

pretreat water with a coagulant before filtering

过滤前用凝结剂预先处理水

Solid acid alchlor catalyst was prepared from anhydrous aluminium trichloride through liquid solid solvent method,with pretreated bentonite as support.

以无水三氯化铝,并以处理过的膨润土载体,采用液固溶剂法制备固体酸催化剂。

Results Compared with the saline group and the saralasin-pretreated group,the lung tissue wet/dry ratio and lung injury score were significantly increased in meconium group(P <0.05);

结果:胎粪组组织病理损伤严重,病理评分及湿/干重比较对照组组明显增加(P<0.05),对照组组差异无显著意义;

The flowers were pretreated by (A) emasculating then bagging, (B) removal of stigma and (C) crosspollination, respectively as compared with control: open-pollination after emasculation.

结果表明：去雄套袋、截去柱头以破坏授粉杂交授粉等处理与去雄不套袋作对照之间结实率的差异不显著。