n.狄氏剂，氧桥氯甲桥萘，化合物497（一种杀虫剂）...

They found volatilization of dieldrin tended to decrease as bulk density increased.他们发现狄氏剂的挥发常随紧实度的增加而减低.Dieldrin is related to aldrin, and its toxicity to earthworms is similar.狄氏剂与艾氏剂有关,对蚯蚓的毒性是相似的....

dieldrin的音标：dieldrin的英式发音音标为：['di:ldrɪn]dieldrin的美式发音音标为：['dildrɪn]...