natural infection的用法和樣例:
例句
- This is the first report of the presence of FMDV in bull semen due to natural infection in China.
這也是我國首次證實(shí)自然感染牛的精液被口蹄疫病毒污染。
- Pathological observation on Cervus elaphus yarkandensis naturally infected with Sarcocystis sp.
塔里木馬鹿自然感染住肉孢子蟲(chóng)病的病理學(xué)觀(guān)察。
natural infection的相關(guān)資料:
臨近單詞
国内精品美女A∨在线播放xuan