沉淀素

The precipitin test is a diagnostic tool used to detect specific antibodies in a patient's serum.
过敏沉淀试验是一种诊断工具，用于检测患者血清中的特定抗体。
The researcher added a small amount of antigen to the precipitin solution, causing a visible reaction.
研究人员向沉淀素溶液中添加了一小部分抗原，引起了可见的反应。
A positive precipitin reaction indicates that the patient has been exposed to the allergen.
阳性的过敏沉淀反应表明患者接触过过敏原。
The doctor ordered a precipitin skin test to determine if the patient had a peanut allergy.
医生安排了过敏沉淀皮肤测试来确定患者是否对花生过敏。
The chemist carefully mixed the reagents for the precipitin test to ensure accurate results.
化学家精心混合了沉淀素试验的试剂以确保结果准确无误。
After incubation, the researcher observed a distinct precipitate forming in the test tube.
培养后，研究人员观察到试管中形成了明显的沉淀物。
The precipitin test was replaced by more advanced techniques like ELISA in modern diagnostics.
在现代诊断中，过敏沉淀试验被更先进的技术如酶联免疫吸附测定所取代。
The immune system's response to an antigen often leads to the formation of precipitins.
免疫系统对抗原的反应通常会导致沉淀素的形成。
In veterinary medicine, precipitin tests are used to diagnose certain animal diseases.
在兽医学中，过敏沉淀试验被用来诊断某些动物疾病。
A negative precipitin result suggests that the patient does not have the targeted antibody or exposure.
阴性过敏沉淀结果意味着患者没有目标抗体或暴露史。