passive transfer test

例句：

1. 1. The researchers conducted a passivetransfer test on the samples to determine theirantigenicity.
   研究人员对样本进行了被动转移测试，以确定它们的抗原性。
2. 2. Duringthe experiment, the scientists performed a passivetransfer test to observe the reaction of theantibodies.
   在实验过程中，科学家们进行了被动转移测试，以观察抗体的反应。
3. 3. The passivetransfer test is a crucial step in thedevelopment of vaccines, as it helpsidentify potential allergens.
   被动转移测试是疫苗开发中至关重要的一步，因为它有助于识别潜在的过敏原。