Synset:nucleon number
Hypernyms:mass unit
Inherited Hypernyms:mass numbermass unitunit of measurementdefinite quantitymeasureabstractionentity
| 单词 | mass number |
| 释义 | Mass Number nnoun.quantitythe sum of the number of neutrons and protons in an atomic nucleus Synset:nucleon number Hypernyms:mass unit Inherited Hypernyms:mass numbermass unitunit of measurementdefinite quantitymeasureabstractionentity |
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