immunoassay

詳細解釋：

im.mu.no.as.say

n.（名詞）
A laboratory or clinical technique that makes use of the specific binding between an antigen and its homologous antibody in order to identify and quantify a substance in a sample.
免疫分析：一種實驗室或臨床的技術，利用抗原和它的同源抗體之間的特殊連線而對樣品中的微量物質進行鑑定並定量