a.u.

词形变化

a.u.s 复数 a.u.s

释义与例句

n.
  1. 1.

    Abbreviation of atomic units.

  2. 2.

    Abbreviation of arbitrary units.

  3. 3.

    Abbreviation of astronomical units.

  4. 4.

    Abbreviation of absorbance units.