neutron
英 ['nju?tr?n]
美['n?trɑn]
- n. [核] 中子
CET6+GRETOEFLCET6低频词扩展词汇
词态变化
复数:?neutrons;
中文词源
neutron 中子
来自neutral,中性的，-on,物理名词后缀，来自eon.
英文词源
- 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.
双语例句
- 1. A neutron star has a gravitational field strong enough to generate X-rays.
- 中子星上存在强大的重力场，足以产生X射线。
来自柯林斯例句
- 2. A neutron is simply a neutral particle in the nucleus of an atom.
- 中子就是原子核里不带电的粒子。
来自柯林斯例句
- 3. The dark star in Nova Muscae 1991 is a black hole rather than a neutron star.
- 在1991年苍蝇座中的暗星其实是一个黑洞而非中子星。
来自柯林斯例句
- 4. Neutron stars are the second exhibit in the gallery of stellar corpses.
- 中子星是死之恒星陈列馆内第二类样品.
来自辞典例句
- 5. A neutron has no appreciable electromagnetic interaction with nuclei or with electrons.
- 中子与原子核或与电子并没有可察觉的电磁相互作用.
来自辞典例句