gigannum

名词 n.

英文释义

名词 n.
  1. Rare form of giga-annum (“gigayear, a billion years”). form-of,rare
    — Grappling with time – from the nanoseconds of chemical reaction relaxation times to four gigannums of planetary convulsions – is something that actually unites geologists, planetary scientists, and astronomers (including cosmologists).

词形变化

gigannums plural
0 次浏览 数据来源: Wiktionary