某人接种了疫苗或受到病毒感染后，其免疫系统就会产生抗体，主要攻击病毒表面被称为红血球凝聚素的蛋白质。
When someone is vaccinated or infected, the immune system makes antibodies that mostly attack a protein on the surface of the virus called hemagglutinin.
对每双鞋的右脚上表面和鞋底取样，接种并计数菌落。
Samples were collected from the upper surface the tread of right foot for each pair of shoe, then inoculated and counted for the colonies.
固态化后，用一白金丝蘸取小量细菌细胞接种在明胶表面上。
Once set, the gelatin surface was seeded by picking up a minute quantity of bacterial cells on a platinum needle.
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