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aspiratory adj.呼吸的,吸氣的;適于呼吸或吸氣的。

aspire

Type 1 pili is the important virulence factors on the e . coli in fection in chicken . through the adhering of pili , e . coli adhered on the epidermic cell of aspiratory tract , which was the first step of invading in host 1型菌毛是雞源致病性大腸桿菌的重要毒力因子,在致病過程中介導細菌吸附于雞呼吸道粘膜上皮細胞完成入侵的第一步。