asystolic

例句：

1. 1. The patient's heart was asystolic during the procedure.
   在手术过程中，患者的心脏是无脉的。
2. 2.The animal was found to be anemic and asystolic.
   动物被发现贫血且无脉动。
3. 3. The doctor performed an emergency operation on the patient with asystolic heart.
   医生对这位病人进行了紧急手术，发现其心脏无脉动。