| 单词 | neutron |
|---|---|
| 音标 | ['nju:trɔn] |
| 解释 | n.中子 |
| 红宝书 | 【英】 n. 中子 (particle carrying no electric charge) |
| 字源 | neutron (n.) "electrically neuter particle of the atom," 1921, coined by U.S. chemist William D. Harkins (1873-1951) from neutral (adj.) + -on. First record of neutron bomb is from 1960. Neutron star attested from 1934, originally hypothetical; so called because it would be composed of neutrons. |
| 不择手段背单词 | 无 |
| 趣味全助记 | 【记】neutral 中立的,中性的→都是中→中子 |
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