She was fitted with a pacemaker after suffering serious heart trouble.
她在心脏出了严重问题后装上了心脏起搏器。
《柯林斯英汉双解大词典》
2
Experts hope that the discovery of the "pacemaker gene" could lead to new drug treatments to avoid heart attacks and disease.
专家希望“起搏器基因”的发现能够引导防止心脏病和心脏病发作的新药物疗法。
3
However, a device called a brain pacemaker implanted in the brain stem can send electrical impulses to specific parts of the brain, like a regular pacemaker does in the heart.