鸡只不会在同一日龄对免疫有应答。
Not all chicks were capable of responding to vaccination at the same age.
但随胎龄、日龄、奶量增加而升高，呈正相关。
But there were positive correlation with gestation age, day age and the volume of mile.
味蕾的大小随仔鱼日龄的增加而增大，其总数随鱼个体长大而增多。
The size and the number of the sense buds increased as young fish grew.
日苗龄是小麦细胞质雄性不育育性基因表达的重要时期。
The 9day is the key stage of the sterility gene expression in CMS in wheat.
日苗龄是小麦细胞质雄性不育育性基因表达的重要时期。
The 9day is the key stage of the sterility gene expression in CMS in wheat.
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