狄氏剂与艾氏剂有关,对蚯蚓的毒性是相似的.Dieldrin is related to aldrin, and its toxicity to earthworms is similar.艾氏剂和氯丹都是重要的杀虫剂.Both Aldrin and Chlordane are valuable insecticides....
This whole process offers a sustainable and non - intrusive way to decontaminate land.整个过程提供了一种可持续性、 非 侵扰性的土地净化方式.And it can significantly increase luster , decontaminate and anti - electrostatic.并带有一定的芬芳气味.Decontaminate...
You've damaged my bicycle.You shan't have it again.你把我的自行车弄坏了。你别想再用了。It was very skillful of you to repair my bicycle.你修好了我的自行车,技术真好.My little granddaughter caught her heel in the spokes of her bicycle — it was...