uranium-235

短语

[化学]铀235

别名

U-235

释义与例句

n.
  1. 1.

    A fissile isotope of uranium, used for energy generation and in atomic weapons, containing 143 neutrons. It has a half-life of 7.038×10⁸ years; it decays into thorium-231 and ultimately lead.

    不可数 物理

词汇关系

名词

上位词 2

u uranium

词源

From uranium + 235 (the atomic mass of the isotope).

来源：wiktionary