Engelsk tillægsord: u | |||
1. | u (chiefly British) of or appropriate to the upper classes especially in language use | ||
Termer med lignende betydning | upper-class | ||
Overordnet (geografisk) region | Britain, Great Britain, U.K., UK, United Kingdom, United Kingdom of Great Britain and Northern Ireland | ||
Termer med modsat betydning (antonymer) | low-class, lower-class, middle-class | ||
Engelsk navneord: U | |||
1. | U (om masse el. substans) a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine | ||
Termer med samme betydning (synonymer) | uracil | ||
Mindre specifikke termer | base, nucleotide | ||
Vedrærer disse overordnede termer | ribonucleic acid, RNA | ||
2. | U (om masse el. substans) a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons | ||
Termer med samme betydning (synonymer) | atomic number 92, uranium | ||
Mindre specifikke termer | metal, metallic element | ||
Mere specifikke termer | uranium 235, uranium 238 | ||
Vedrærer disse overordnede termer | pitchblende, uraninite | ||
3. | U (om kommunikation) the 21st letter of the Roman alphabet | ||
Mindre specifikke termer | alphabetic character, letter, letter of the alphabet | ||
Tilhører disse overordnede termer | Latin alphabet, Roman alphabet | ||