基本解释疫苗接种后同根派生 postvaccination相关词英汉例句All chickens' bursa Fabricius and spleen were weighed on day 5, 10, 15, 25, 35 postvaccination. 分别于注苗后5、10、15、25、35d，每组随机取10只鸡称重，并取免疫器官脾、法氏囊用10%25福尔马林固定后称重，作统计学处理。Postvaccination state 种痘后状态postvaccination更多例句