The test system with different test conditions were evaluated respectively by the recommended referencecompound 3,5-dichlorophenol.
以呼吸抑制剂3，5-二氯苯酚为受试物，对试验过程中不同条件进行比较研究。
2
TCDD, the most toxic member of the family, is used as referencecompound, and all other dioxins are assigned a toxic potency relative to TCDD, based on experimental studies.
TCDD在这个家族中毒性最强，被用作参照物，所有其它二恶英均根据实验研究确定相对于TCDD的毒性。
3
Language standardization should adopt the compoundreference frame which includes double references: geographical dialects and social dialects.