nematode infection的用法和樣例：
例句
- OBJECTIVE To studied prevalence of Toxoplasma Gondi infection in pregnant women and influenced factors.
目的調查孕婦的弓形蟲(chóng)感染狀況及其影響因素。 - It is evident that the infection rate of Cryptosporidium in free-ranging snakes is higher than that of captive snakes.
結論本調查表明，來(lái)自野外蛇的隱孢子蟲(chóng)感染率要顯著(zhù)高于動(dòng)物園馴養的爬行動(dòng)物，對喜食野生蛇類(lèi)的陋習提出了嚴重的警示。
