coagulation reaction

例句：

1. 1. During a coagulation reaction, blood cells clump together to form a solid plug.
   在凝血反应中，血液细胞聚集在一起形成固体栓子。
2. 2. The doctor performed a coagulation test on the patient's blood sample.
   医生对患者的血样进行了凝血试验。
3. 3. Coagulation is an essential process in the human body that helps prevent blood loss and clots from forming.
   凝血是人体中一个至关重要的过程，有助于防止出血和血栓的形成。