释义 |
DDD I. \|dēˌdēˈdē\ noun (-s) Etymology: dichloro-diphenyl-dichloro-ethane : an insecticide (ClC6H4)2CHCHCl2 closely related chemically to DDT and similar in properties — called also TDE II. abbreviation 1. [Latin dat, dicat, dedicat] he gives, devotes, and dedicates 2. direct distance dialing 3. [Latin dono dedit dedicavit] he gave and dedicated as a gift |