latent infection短语¹³¹⁶²⁰⁺³ 基本例句 潜伏感染 Examination of various symptomless tissues of citrus seedlings revealed that latent infection of anthracnoseCollectotrichum gloeosporioides is very common in young citrus plants. 对柑桔苗期的各种无症组织结构检查表明，柑桔苗期炭疽病潜伏侵染现象十分普遍。 cnki