immunosorbent

例句：

1. 1.The antibody-antigen interaction is a fundamental principle of immunology.
   抗体与抗原之间的相互作用是免疫学的一个基本原理。
2. 2. The researchers developed an immunosorbent to detect the presence of a specific protein in blood samples.
   研究人员开发了一种免疫吸附剂，用于检测血液中特定蛋白质的存在。
3. 3. Immunosorbents are used in various applications such as separation and purification of biological molecules.
   免疫吸附剂在各种应用中被使用，如生物分子的分离和纯化。