fermi
/ˈfɜːmɪ/noun
(复同单)
- a unit of length equal to 10-15 metre (one femtometre), used in nuclear physics. It is similar to the diameter of a proton.费密（长度单位; =10-15米; 与质子的直径近似）。
词源
early 20th cent.: named after E. FERMI.
| 单词 | fermi |
| 释义 | fermi/ˈfɜːmɪ/noun (复同单)
词源 early 20th cent.: named after E. FERMI. |
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