portal of entry
英 [ˈpɔːtl ɒv ˈentri]
美 [ˈpɔːrtl əv ˈentri]
侵入口
双语例句
- The respiratory tract is an important portal of entry for respiratory visuse s.
呼吸道是呼吸道病毒入侵的重要门户。 - Some such as influenza viruses and rotaviruses produce disease at the portal of entry and have no necessity for further systemic spread.
一些病毒如流感病毒和轮状病毒在入侵的部位引起疾病而不需要系统的播散。 - The concentric circles and spiral patterns indicate the vortex portal of the area, the entry into what the indigenous termed as Spirit world.
同心圆和螺旋图指出了此地的漩涡入口，也就是土著人所称的灵性世界的入口。 - In the first portion it includes the portal of entry and its distribution in the duck body, morphological characteristics, chemical composition, replication, cultivation, resistence, virulence, pathogenicity, antigenic structure, immunogenic, properties and variability of the virus.
前者包括病毒进入机体的途径、在鸭体内的分布、形态学特点、化学成分、复制、培养、抵抗力、毒力、病原性、抗原构造、免疫原性和变异性；