大多数应用于临床的局麻药物都是相对疏水性的分子，可弥散通过细胞膜，作用于阻滞部位的钠通道。
Most local anaesthetics used clinically are relatively hydrophobic molecules that gain access to their blocking site on the sodium channel by diffusing into or through the cell membrane.
目的根据影像法射频消融房室结慢径是一相对盲目的方法，其单次放电的成功率低，导致房室阻滞的危险性高。
Objective Radiofrequency catheter ablation of slow pathway based only on fluoroscopy is relatively blind, with low success rate using single RF delivery, and has a high risk of atrioventricular block.
卵清蛋白从海藻酸凝胶颗粒中释放的试验结果表明，由于上述海藻酸锌凝胶的特性，导致海藻酸锌对卵清蛋白扩散阻滞作用相对较强；
The result of release (experiments) of ovalbumin from alginate beads demonstrated that the diffusion of protein was slower in zinc alginate beads due to above characteristic of zinc alginate gels.
应用推荐