stirring means meaning in English

搅拌方法

The ultrasonic was adopted firstly , abp was synthesized by using p - nitroacetophenone as raw material . compared with stirring means , the reaction time was shortened from 44h to 32h and the yield of the target product increased from 39 . 5 % to 69 . 6 %
首次将超声辐照引入合成abp反应中,总的反应时间由原来的44h缩短到现在的32h ,目标产物总收率由39 . 5 %提高到69 . 6 % 。
The self - assembling behavior and mechanism of ppq - b - ps , ppq - b - peg copolymers in the selective solvents were studied . the 5 - acetyl - 2 - aminobenzophenone ( abp ) was synthesized by using p - nitroacetophenone , ethylene glycol , phenylacetonitrile , hydrogen , perchloric acid as raw materials under stirring means
以对硝基苯乙酮、乙二醇、苯乙腈、氢气、高氯酸为原料,用回流搅拌的方法合成出5 -乙酰基- 2 -氨基二苯甲酮( abp ) 。