英语新闻听写 研究表明基因和心脏疾病相关（在线收听）

It's widely known that diet and lifestyle play a big part in developing coronary artery disease.

众所周知，饮食和生活方式在冠心病的患病中起着很大的作用。

The condition creates plaque buildup on artery walls, which can cause a heart attack or stroke when completely blocked.

冠心病会在动脉壁上形成斑块，一旦完全阻塞，就会导致心脏病发作或中风。

However, a new study shows genetics may play a bigger role in developing the disease than researchers thought.

但一项新研究表明基因在该疾病中发挥的作用比研究人员认为的更大。

According to UPI, Swedish researchers now say that over 30 percent of heart disease cases are caused by genetic factors.

根据UPI，瑞典研究人员现在表示超过30%的心脏病病例都由基因因素引起。

Previous analysis indicated certain genetic risk codes linked to heart disease were inheritable in only 22 percent of cases.

此前的分析表明，与心脏病相关的某些遗传风险代码只有22%是可遗传的。