European rabbit
— Noun
– English
～ common greyish-brown burrowing animal native to southern Europe and northern Africa but introduced elsewhere; widely domesticated and developed in various colors and for various needs; young are born naked and helpless
electron radiation
— Noun
– English
～ radiation of beta particles during radioactive decay
electromagnetic radiation
— Noun
– English
～ radiation consisting of waves of energy associated with electric and magnetic fields resulting from the acceleration of an electric charge
ethanoyl radical
— Noun
– English
～ the organic group of acetic acid (CH3CO-)
ethyl radical
— Noun
– English
～ the univalent hydrocarbon radical C2H5 derived from ethane by the removal of one hydrogen atom
Euonymus fortunei radicans
— Noun
– English
～ broad and bushy Asiatic twining shrub with pinkish fruit; many subspecies or varieties
elevated railroad
— Noun
– English
～ a railway that is powered by electricity and that runs on a track that is raised above the street level
elevated railway
— Noun
– English
～ a railway that is powered by electricity and that runs on a track that is raised above the street level
electric range
— Noun
– English
～ a kitchen range in which the heat for cooking is provided by electric power
European raspberry
— Noun
– English
～ the common European raspberry; fruit red or orange
exchange rate
— Noun
– English
～ the charge for exchanging currency of one country for currency of another
excursion rate
— Noun
– English
～ a reduced rate for a round-trip ticket
Erianthus ravennae
— Noun
– English
～ grass often cultivated for its long white-ribbed leaves and large plumes resembling those of pampas grass
electric ray
— Noun
– English
～ any sluggish bottom-dwelling ray of the order Torpediniformes having a rounded body and electric organs on each side of the head capable of emitting strong electric discharges
eagle ray
— Noun
– English
～ powerful free-swimming tropical ray noted for `soaring' by flapping winglike fins; usually harmless but has venomous tissue near base of the tail as in stingrays
electric razor
— Noun
– English
～ a razor powered by an electric motor
elimination reaction
— Noun
– English
～ a chemical reaction in which a molecule decomposes to two different molecules
endothermic reaction
— Noun
– English
～ a chemical reaction accompanied by the absorption of heat
endoergic reaction
— Noun
– English
～ a nuclear reaction occurring with absorption of energy
exothermic reaction
— Noun
– English
～ a chemical reaction accompanied by the evolution of heat