Word · Frequency #9392
neutron
中子
核心释义
neutron
- 1.
一种电荷为0、质量约等于质子的基本粒子;构成原子核的结构
an elementary particle with 0 charge and mass about equal to a proton; enters into the structure of the atomic nucleus
一种电荷为0、质量约等于质子的基本粒子;构成原子核的结构;中子;[化] 中子
用法In use
The reactor produces a large number of neutrons during the fission process.
用法提示:此处“neutrons”为名词复数,指中子这类基本粒子。
A neutron has no electric charge, so it can pass through materials easily.
用法提示:此处“neutron”为可数名词单数,指电荷为零的基本粒子。
Scientists use neutron beams to study the structure of crystals.
用法提示:此处“neutron”作定语修饰“beams”,为名词用法,指中子。
a neutron
不定冠词a用于第一次提到中子时。
A neutron has no electric charge.
中子不带电荷。
neutrons
复数形式表示泛指。
Neutrons are found in atomic nuclei.
相关词与表达Connections
搭配Collocations
- neutron star
- 中子星
- A neutron star is the collapsed core of a massive supergiant star.中子星是大质量超巨星坍缩后的核心。
- neutron beam
- 中子束
- The reactor produces a high-intensity neutron beam for materials research.该反应堆产生高强度中子束用于材料研究。
- thermal neutron
- 热中子
- Thermal neutrons have energies comparable to the thermal motion of atoms.热中子的能量与原子的热运动相当。
- neutron radiation
- 中子辐射
- Neutron radiation can cause damage to biological tissues.中子辐射会对生物组织造成损伤。
- neutron capture
学习提示Learner notes
记忆技巧Memory Tip
中子(neutron)谐音'牛转',想象牛在原子核内转,但电荷为零。
语境与语域Context & Register
语域:formal 常见场景:物理学、核科学 该词为专业术语,通常出现在学术或技术性文献中,在日常对话中极少使用。
语法说明Grammar Note
通常用于指基本粒子,复数形式为neutrons。
发音与拼写Pronunciation & Spelling
None of these words rhyme exactly with 'neutron' (/nutrɑn/) because the stressed vowels differ. However, they all share the unstressed ending /ɑn/ and similar spelling patterns (e.g., '-tron', '-on', '-ron'). Note that the vowel in the stressed syllable varies.
用法优先级Usage priority
Collins 词频等级为 1,建议结合例句记忆,而不是只背中文释义。
Dictionary facts from ECDICT, WIKTIONARY.