complementary DNA或copy DNA互补DNA，复制DNA：通过逆转录酶反应从特异RNA逆向转录的合成性DNA- ethmonasal
- ethmopalatal
- ethmosphenoid
- ethmoturbinal
- ethmovomerine
- ethnic
- ethnics
- ethnobiology
- ethnography
- ethnology
- ethobrom
- ethocaine
- ethoglucid
- ethoheptazine citrate
- ethohexadiol
- ethological
- ethologist
- ethology
- ethomoxane hydrochloride
- ethonam nitrate
- ethopropazine hydrochloride
- ethosuximide
- ethotoin
- ethoxazene hydrochloride
- ethoxzolamide