facilitated diffusion
易化扩散;
促进扩散;
协助扩散;
促进性扩散
Facilitated diffusion A passive transport of molecules across a cell membranealong a concentration gradient, mediated by carrier molecules or complexes,usually proteins.
易化扩散(促进扩散):分子沿浓度梯度由载体分子或复合物(通常是蛋白质)作为媒介的一种被动跨膜运输.
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