In the epidemic districts,the 15 million rabbits were inoculated with the three combined vaccine and the three diseases(RHD,CWD PMD)were effectively controlled.
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6个月后测定,平均保护率为RHD100%25、CWD80%25、PMD58.;8%25。
单词 In the epidemic districts,the 15 million rabbits were inoculated with the three combined vaccine and the three diseases(RHD,CWD PMD)were effectively controlled. 的词典定义。@海词词典-最好的学习型词典
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