Word · Frequency #3892
radiations
辐射;放射线
radiations is the plural of radiation.
核心释义
指以射线、波或粒子形式传递或发出的能量,如核辐射、电磁辐射
the emission or transfer of energy in the form of rays, waves, or particles
- 1.
从一点或表面射出的任何东西,如光线的发散
The shooting forth of anything from a point or surface, like diverging rays of light.
- 2.
以射线、波或粒子形式辐射或传输的能量
energy that is radiated or transmitted in the form of rays or waves or particles
- 3.
辐射波或粒子的过程
The process of radiating waves or particles.
- 4.
从中心源向外扩散的行为
the act of spreading outward from a central source
- 5.
通过辐射传递能量
The transfer of energy via radiation.
- 6.
因暴露于电离辐射(如放射性化学物质或核爆炸)而导致的综合征;低剂量可引起腹泻、恶心、呕吐及偶尔脱发;较高剂量可导致不育、白内障、某些癌症及其他疾病;严重暴露可在数小时内致死
syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours
- 7.
放射性能量
Radioactive energy.
- 8.
祖先物种迅速多样化为许多新形式
A rapid diversification of an ancestral species into many new forms.
辐射病;放射病;辐散;发散;适应辐射;进化辐射;从一点或表面射出的任何东西,如光线的发散;以射线、波或粒子形式辐射或传输的能量
用法In use
The sun gives off radiation that warms the Earth.
用法提示:radiation 作名词,指太阳释放的辐射能量。
Workers at the plant wear special suits to protect themselves from radiation.
用法提示:radiation 作名词,指核电站的放射性能量。
Scientists are studying how radiation from space affects astronauts.
用法提示:radiation 作名词,指来自太空的辐射。
he was suffering from radiation
radiation from [source]
表示辐射的来源。
Radiation from the sun is essential for life.
来自太阳的辐射对生命至关重要。
exposure to radiation
相关词与表达Connections
搭配Collocations
- nuclear radiation
- 核辐射
- Nuclear radiation can be extremely dangerous to living organisms.核辐射对生物体可能极其危险。
- electromagnetic radiation
- 电磁辐射
- Electromagnetic radiation includes visible light, radio waves, and X-rays.电磁辐射包括可见光、无线电波和X射线。
- radiation therapy
- 放射治疗
- The patient underwent radiation therapy to treat the tumor.病人接受了放射治疗以治疗肿瘤。
- harmful radiation
- 有害辐射
- Prolonged exposure to harmful radiation can cause cell damage.长期暴露于有害辐射会导致细胞损伤。
- radiation levels
学习提示Learner notes
记忆技巧Memory Tip
联想收音机(radio)依靠辐射(radiation)传播信号,记住“辐射”的英文包含rad。
语境与语域Context & Register
[object Object]
语法说明Grammar Note
通常作不可数名词;复数 radiations 只在专业语境中指不同类型的辐射,请勿用于一般语境。
发音与拼写Pronunciation & Spelling
The words 'nation', 'station', 'relation', and 'variation' share the same /eɪʃən/ ending with 'radiation'. 'Ratio' and 'radiate' (though related) have different endings: /ˈreɪʃioʊ/ and /ˈreɪdieɪt/, respectively.
用法优先级Usage priority
Collins 词频等级为 2,建议结合例句记忆,而不是只背中文释义。
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Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.