weight gain rate

基本解释

Regression analysis based on weight gain rate indicates that the optimal dietary taurine content of grouper is 1.04%.
以增重率为指标，通过回归分析得出斜带石斑鱼饲料中牛磺酸的适宜含量为1.04%。
The results indicated that the protein levels of diet had significantly effect on the weight gain rate and feed conversion of experimental fishes(P0.05).
试验结果表明：饲料蛋白质水平对黄颡鱼鱼苗的增重率和饲料转化率均有显著影响（P0.05）。
The compact and small particle oxide film was very corrosion resistant. The weight gain rate of samples declined very much firstly, and then changed little.
致密细小氧化物膜具有很强的耐蚀性，腐蚀增重速率先是大幅降低，然后逐渐平缓。