| 单词 | james alfred van allen |
| 释义 | James Alfred Van Allen nnoun.personUnited States physicist who discovered two belts of charged particles from the solar wind trapped by the Earth's magnetic field (born in 1914) Synset:James Alfred Van Allen Van Allen Instance Hypernyms:physicist Inherited Hypernyms:van allenphysicistscientistpersoncausal agentphysical entityentity Inherited Hypernyms:van allenphysicistscientistpersonorganismliving thingwholeobjectphysical entityentity |
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