Pore structures of Al alloy melt foam with different stirring time of titanium hydride in the Al alloy melt are studied by image analysis method.

用图像分析法研究了氢化钛在铝合金熔体中均匀分散时间对泡沫铝合金熔体孔结构的影响；

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Stirring rate at the time of ultrafiltration, stirring time and setting time before the time of ultrafiltration which have a few effect on the removal efficiency of bisphenol A.

超滤前的搅拌时间和静止时间、超滤时的搅拌速度等均对双酚A的截留率有一定的影响。

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The effects of various factors including grind fineness, sorts of dispersant, slurry concentration, stirring time on the preparation of refined montmorillonite are emphatically investigated.

重点考察了蒙脱石在分散提纯过程中分散剂的种类和用量、矿浆浓度和搅拌时间对提纯效果的影响。

youdao

Cover and cook over medium-low heat for 15 minutes, stirring from time to time, until the pear pieces are softened.

NPR: Perfect Pear Tartlets

Cook, stirring from time to time, until about half of the liquid boils away and the vegetables are nearly cooked through.

NPR: Recipes: 'The Herbal Kitchen'

Simmer uncovered for about 45 minutes, stirring often toward the end of the cooking time.

NPR: The Comforts of Food