dihydrouracil

例句：

1. 1. The patient's urine test showed a high level of dihydrouracil, indicating that he hadbeen exposed to radiation.
   患者的尿液测试显示二氢尿嘧啶水平高，表明他曾经暴露于辐射。
2. 2. The researcher found that dihydrouracil couldbe used as a drug for treating cancer.
   研究者发现二氢尿嘧啶可以作为治疗癌症的药物。
3. 3. In the study,dihydrouracil was found to haveanticancer properties.
   在研究中，发现二氢尿嘧啶具有抗癌症性质。