| 单词 | Sir John Douglas Cockcroft |
| 释义 | Sir John Douglas Cockcroft (extremely rare) n WORD FAMILY Sir John Douglas Cockcroft n British physicist who (with Ernest Walton in 1931) first split an atom (1897-1967) Syn|Exp Cockcroft, Sir John Cockcroft nuclear physicist a physicist who specializes in nuclear physics |
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