lepton

英 ['leptɒn] 美 ['leptɒn]

• n. 轻粒子
• n. 雷普顿（希腊的货币单位；古希腊的最小硬币）

英英释义

Noun:

1. 100 lepta equal 1 drachma in Greece

2. an elementary particle that participates in weak interactions; has a baryon number of 0