decay time

短语

[计] 衰减时间

词形变化

decay times 复数 decay times

释义与例句

n.
  1. 1.

    The amount of time required for a collection of atoms of a specific radionuclide to decay to a fraction of the initial number, equivalent to 1/e, where e = 2.71828.

    可数 不可数 物理