The heartweight was examined to calculate heart index.
处死动物后取心脏，称质量计算心脏指数。
2
At necropsy the heartweight is usually well above average.
检时，可发现心脏重量大大超过平均重量。
3
It is true that in this country we have more overweight people than ever before, and that, in many cases, being over-weight correlates with an increased risk of heart and blood vessel disease.