Many researchers have fixed heparin onto the surface of material through physical or chemical means. To some extent the anticoagulant activity of these materials has been improved.

许多研究者通过物理或化学的方法将肝素固定到材料表面，一定程度上改善了材料表面的抗凝血活性。

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Many researchers have fixed heparin onto the surface of material through physical or chemical means. To some extent the anticoagulant activity of these materials has been improved.

许多研究者通过物理或化学的方法将肝素固定到材料表面，一定程度上改善了材料表面的抗凝血活性。

youdao