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1·By acid treatment, the whiteness was over 75.

通过酸处理后，云母白度达到75以上。

2·Surface of blended fiber had porous structure after acid treatment.

经酸处理后共混纤维表面存在多孔结构。

3·An acid treatment placed in the wellbore over the interval to be perforated.

置于井筒中要被射孔层段的酸处理液。

4·It is found that acid treatment is influential on the surface of montmorillonite.

结果表明，酸处理浓度对蒙脱石的表面结构有很大的影响。

5·The influence of hydrochloric acid treatment on kyanite floatability is stud - ied.

研究了盐酸处理对蓝晶石可浮性的影响。

6·Retinoic acid treatment after four months, symptoms improved obviously, skin squames thinner.

维甲酸治疗四个月后，症状改善，皮肤鳞屑明显变薄。

7·During and after acid treatment, the end of tube strain must locate over the main production layer.

气井酸化时及酸化后，试采管串底界应位于主产层上方；

8·The stainless tubing is less likely to kink than copper but it is harder to solder without an acid treatment.

不锈钢管比铜管不易纠结，但不经酸性处理焊接较困难。

9·The stainless tubing is less likely to kink than copper, but it is harder to solder without an acid treatment.

不锈钢管比铜管不易纠结，但不经酸性处理焊接较困难。

10·Methods Gimeracil polymorphs were prepared by alkali-acid treatment or recrystallization with EtOH, MeOH, etc.

方法分别以“碱溶-酸析”法或甲醇、 乙醇等有机溶剂重结晶法，制备吉美拉西的多晶型。