body weight increase rate

• 相对增重率

body weight increase rate的用法和样例：

例句

1. Chinese herbal compound had significant curative effects on coccidiosis via improving PCV, elevating growth rate and relieving clinical symptoms of coccidiosis in chicken.
   证明中草药具有良好的抗鸡球虫效果，可显著改善鸡红细胞压积值，提高相对增重率，明显减轻球虫病的各种临床症状。