一定剪切速率下，剪切粘度增大。
加入生物聚合物使该体系粘度增大，但不影响体系界面张力。
Introducing biopolymer xanthan into this system does not affect its IFT but enhances its viscosity only.
粘度增大，单位体积功增大时泛能式桨微观混合效果优于二叶平桨。
In higher viscosity and higher power dissipation rate per unit mass, micromixing ability of full-zone is better than paddle impeller.
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