Word · Frequency #24681
irradiate
辐照;使受辐射
核心释义
expose to radiation
- 1.
给予宗教启示,启发
give spiritual insight to; in religion
- 2.
照射,照耀
cast rays of light upon
- 3.
使受辐射
expose to radiation
照射;照耀;启迪;启发;给予宗教启示,启发;照射,照耀;使受辐射
用法In use
The morning sun irradiates the entire garden with a golden glow.
用法提示:此处 irradiate 用作及物动词,表示“照耀”,宾语是 the entire garden。
This machine irradiates food to kill bacteria and extend its shelf life.
用法提示:此处 irradiate 用作及物动词,表示“辐射(照射)”,宾语是 food。
Her face irradiates joy whenever she sees her grandchildren.
用法提示:此处 irradiate 用作及物动词,表示“放射(情感)”,宾语是 joy。
irradiate sth
The scientist irradiated the sample with ultraviolet light.
科学家用紫外线照射样品。
irradiate sth with sth
相关词与表达Connections
搭配Collocations
- irradiate food
- 对食物进行辐照处理
- Some countries irradiate food to kill bacteria and make it last longer.一些国家用辐照处理食物,以杀死细菌并延长保质期。
- irradiate blood
- 对血液进行辐照处理
- Blood is often irradiated before being given to patients with weak immune systems.给免疫系统较弱的患者输血前,血液通常经过辐照处理。
- irradiate a tumor
- 用放射线照射肿瘤
- The tumor was irradiated daily for six weeks.肿瘤连续六周每天接受放射照射。
- irradiate the surface
- 照射表面;照亮表面
- The lamp irradiates the surface evenly, leaving no dark corners.灯均匀地照射表面,没有留下任何阴暗角落。
- irradiate with light
学习提示Learner notes
记忆技巧Memory Tip
联想radiate(放射)加ir-加强:太阳放射光芒照耀大地,即“照射、使受辐射”。
语境与语域Context & Register
语域:formal 常见场景:radiation therapy、food processing、scientific research 表示“使受辐射、辐照”时,irradiate 通常用于医学、食品加工和科研等正式书面语境,属于专业术语;日常口语中较少出现。
语法说明Grammar Note
既可及物也可不及物
发音与拼写Pronunciation & Spelling
真正押韵:radiate /ˈreɪdieɪt/ 与 irradiate /ɪˈreɪdieɪt/ 押韵(重读元音 /eɪ/ 及之后部分完全相同)。其他 -iate 结尾的动词(associate、negotiate、initiate、deviate、humiliate)虽然拼写相似,但重读元音不同,均不与 irradiate 押韵,不要按拼写类推读音。
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。
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Dictionary facts from ECDICT, WIKTIONARY.