Sommerfeld parameter

短语

词形变化

Sommerfeld parameters 复数 Sommerfeld parameters

释义与例句

n.
  1. 1.

    A dimensionless quantity, denoted by η, used in nuclear astrophysics in the calculation of reaction rates between two nuclei and in the definition of the astrophysical S-factor.

    物理

词源

Named after German physicist Arnold Sommerfeld.

来源：wiktionary