英语语法分析

Avian Escherichia coli pili antigen was detected with agar gel diffusion precipitin test.

用琼脂扩散沉淀反应检测了大肠杆菌菌毛抗原。

The island of langerhans contains many pancreas precipitin starch type protein precipitation. 2 drill the urine sickness.

胰岛内含许多胰淀素的淀粉样蛋白沉淀。2型钻尿病患。

The AGAR diffusion and quantitative precipitin reaction show that the antigenicity of BSA decreases considerably after NBS treatment.

琼脂扩散及免疫定量实验结果显示NBS处理后bsa的抗原性减弱。