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单词 u
释义 Adjective: u  yoo
Usage: Brit
  1. (chiefly British) of or appropriate to the upper classes especially in language use
Noun: u  yoo
Usage: Brit
  1. The 21st letter of the Roman alphabet
    - U
Noun: U  yoo
  1. A base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine
    - uracil 
  2. A heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
    - uranium, atomic number 92

Derived forms: Us

See also: upper-class

Type of: alphabetic character, base, letter, letter of the alphabet, metal, metallic element, nucleotide

Part of: Latin alphabet, pitchblende, ribonucleic acid, RNA, Roman alphabet, uraninite

Encyclopedia: U U, Me aur Hum U, Me Aur Hum U,S,

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更新时间:2024/12/21 19:00:01