rutherford

FREQ #20085

[医] 卢[瑟福](放射物质的蜕变单位)

词形变化

rutherfords 复数 rutherfords

释义与例句

n.
  1. 1.

    An obsolete unit of radioactivity (symbol: rd), defined as the activity of a quantity of radioactive material in which one million nuclei decay per second.

相关短语

词源

After Ernest Rutherford.

来源:wiktionary