solid phase radioimmunoassay

例句：

1. 1. Thesolid-phase radioimmunoassay was used to detect the presence of trace amounts of heavy metals in the soil.
   使用固相放射性免疫分析法检测土壤中微量重金属的存在。
2. 2.The immunoassay on a solid phase is more sensitive than traditional methods for detecting small quantities of drugs in urine.
   固相免疫分析法比传统方法更敏感，用于检测尿液中的少量药物。
3. 3.The development of this method has greatly improved the accuracy and efficiency of solid-phase radioimmunoassay in clinical diagnostics.
   这种方法的发展大大提高了临床诊断中固相放射免疫分析的准确性和效率。