Word · CEFR B1 · Frequency #1221
nuclear
原子核的；核反应的；核能的
核心释义
Relating to the nucleus of an atom or to nuclear reactions and nuclear energy.
- 1.
与原子核有关的。
Pertaining to the nucleus of an atom.
- 2.
(武器)通过原子能释放获得破坏性能量的
(weapons) deriving destructive energy from the release of atomic energy
- 3.
涉及核反应(裂变、聚变、放射性衰变)释放能量的。
Involving energy released by nuclear reactions (fission, fusion, radioactive decay).
- 4.
原子核的或与原子核有关的
of or relating to or constituting the nucleus of an atom
- 5.
与通过核反应快速释放能量获得威力的武器有关的。
Relating to a weapon that derives its force from rapid release of energy through nuclear reactions.
- 6.
细胞核的或与细胞核有关的
of or relating to or constituting the nucleus of a cell
- 7.
拥有核武器的。
Having nuclear weapons.
- 8.
涉及极端行动方针或产生严重后果的。
Involving an extreme course of action, or one with severe consequences.
- 9.
与细胞核有关的。
Pertaining to the nucleus of a cell.
- 10.
与核心家庭有关的、属于或构成核心家庭的。
Relating to, being of, or comprising the nuclear family.
核武器的；拥有核武器的；细胞核的；核心家庭的；极端的；毁灭性的
用法In use
Many countries are investing in nuclear power to reduce carbon emissions.
用法提示：此处“nuclear”为形容词，意为“核能的”，修饰“power”。
A nuclear family typically consists of two parents and their children.
用法提示：此处“nuclear”为形容词，意为“核心的”，修饰“family”，指小家庭结构。
She decided to study nuclear physics at university.
用法提示：此处“nuclear”为形容词，意为“原子核的”，修饰“physics”。
nuclear war
nuclear weapons
nuclear physics
nuclear fission
相关词与表达Connections
搭配Collocations
- nuclear power
- 核能
- Many countries are investing in nuclear power to reduce carbon emissions.许多国家正在投资核能以减少碳排放。
- nuclear weapon
- 核武器
- The treaty aims to limit the spread of nuclear weapons.该条约旨在限制核武器的扩散。
- nuclear war
- 核战争
- The threat of nuclear war has decreased since the end of the Cold War.自冷战结束以来，核战争的威胁已经减少。
- nuclear reaction
- 核反应
- Nuclear reactions release enormous amounts of energy.核反应释放出巨大的能量。
- nuclear waste
学习提示Learner notes
记忆技巧Memory Tip
记忆方法：nuclear 中的 'nuc' 与 '核' 发音相近，意指原子核或核能。
语境与语域Context & Register
语域：mixed 常见场景：科学、军事 通常用于科学、军事、能源等正式或技术性语境，也出现在日常讨论中，但整体偏正式。
语法说明Grammar Note
Typically used attributively before a noun; not gradable.
发音与拼写Pronunciation & Spelling
所有列出的词都共享拼写结尾"-ear"，但发音不同：nuclear 的结尾是弱读的 schwa /ər/，而其他词是 /ɪr/ 或 /ɪə/。它们不是真正的押韵词，但作为拼写类比有用。
高价值词汇High-value vocabulary
该词属于 Oxford 核心词汇，值得优先掌握常见搭配和句型。
用法优先级Usage priority
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.