| 词汇 | nuclear |
| 词根词缀 | 词源： 1846, "of or like the nucleus of a cell," from nucleus (q.v.), probably by influence of Fr. nucléaire. Use in atomic physics is from 1914; of weapons, from 1945. Hence nuclear physics (1933), nuclear energy (1941), nuclear war (1954). Nuclear winter coined by Richard Turco, but first attested in article by Carl Sagan in "Parade" magazine, Oct. 30, 1983. General sense of "central" is from 1912. Nuclear family, originally a sociologists' term, is first attested 1949 in "Social Structure," by American anthropologist G.P. Murdock (18971985). 词根记忆： a. 核心的,中心的;原子核的,核能的With my own ears I clearly heard the heart beat of the nuclear bomb.我亲耳清楚地听到原子弹的心脏的跳动. |
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