例句與造句

1. Standard incidence ratio for non - polio acute flaccid paralysis in liang china : a bayesian method study
   試用貝葉斯法估計(jì)非脊髓灰質(zhì)炎急性弛緩性麻痹標(biāo)準(zhǔn)化發(fā)病比
2. It's difficult to find standard incidence ratio in a sentence. 用standard incidence ratio造句挺難的