earthedadj.接地的;通地的动词earth的过去式和过去分词形式.
earthn.地球;泥土;世间
earth radius地球半径
earth tremor地颤动
earth luster土光泽
earth figure地球形状
earth-film地膜
earthnut oil花生油
earth-fill填土
earth albedo地球反射率
earth tester接地检查仪,兆欧表, 接地测验器(摇表)
earthed pole接地杆