The ingredients sat in the bowl unstirred while she buttered the pan.
在她为平底锅抹黄油时,各种配料在碗里沉淀下来.
The second, the permeation rate was decreased because the increased viscosity and surface tension formed a liquid membrane in the surface of dialysis bag to enlarge the unstirred layer and the concentration polarization phenomenon.
溶胶黏度和表面张力较大,能在介质表面形成液膜,增大了介质表面非搅动层的厚度和浓差极化现象,使透过速率下降;
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