threshold erythema dose

例句：

1. 1.The researchers found that the threshold erythema dose for mercury is very low.
   研究人员发现，汞的阈值红斑剂量非常低。
2. 2. The study aimed to determine the threshold erythema dose for various chemicals.
   该研究旨在确定各种化学物质的阈值红斑剂量。
3. 3. The threshold erythema dose for this compound was determined to be 0.01 mg/mL.
   这种化合物的阈值红斑剂量被确定为0.01 mg/mL。