1
irradiation of [noun]
常用于表示辐射作用的对象。
Irradiation of food can kill bacteria.
对食品进行辐照可以杀灭细菌。
照射；辐照
irradiations — plural of irradiation
先理解核心含义，再看它在真实句子里的用法。
照射；辐照
the process or fact of being exposed to radiation
Irradiation of food can kill bacteria.
对食品进行辐照可以杀灭细菌。
常指医疗或核能中的辐射暴露
照射的行为或状态
An act of irradiating, or state of being irradiated.
受辐射照射的状态
the condition of being exposed to radiation
一束光(如来自信标)
a column of light (as from a beacon)
(生理学)感觉神经冲动在大脑皮层中的扩散
(physiology) the spread of sensory neural impulses in the cortex
The irradiation of food helps kill bacteria and extend its shelf life.
食品的辐射照射有助于杀死细菌并延长保质期。
Prolonged irradiation by the sun can damage your skin.
长时间受到太阳照射会损伤皮肤。
The samples were subjected to gamma irradiation for sterilization.
样本接受了伽马射线辐照以进行灭菌。
常用于表示辐射作用的对象。
Irradiation of food can kill bacteria.
对食品进行辐照可以杀灭细菌。
The patient underwent irradiation for cancer treatment.
患者因癌症治疗接受了放射照射。
Prolonged exposure to irradiation can cause cell damage.
长时间暴露于辐射下会导致细胞损伤。
Not this
We should irradiation the instruments.
Use this
We should irradiate the instruments.
“Irradiation”是名词，不能用作动词；动词形式是“irradiate”。
Not this
The sun's irradiation is very strong today.
Use this
The sun's radiation is very strong today.
“Irradiation”特指受控的辐照，自然光一般用“radiation”。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
食品辐照
Food irradiation is used to kill bacteria and preserve food.
食品辐照用于杀灭细菌并保存食物。
γ射线辐照
Medical equipment is often sterilized by gamma irradiation.
医疗设备通常用γ射线辐照进行消毒。
辐照剂量
The irradiation dose should be kept as low as possible.
辐照剂量应尽可能保持在最低水平。
紫外线照射
Ultraviolet irradiation can cause skin damage.
紫外线照射会造成皮肤损伤。
长期辐照
Chronic irradiation may lead to serious health problems.
长期辐照可能导致严重的健康问题。
Use irradiations naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
irradiation 以 radi 为核，联想 radio（无线电）传来一束光，即“照射、辐照”。
语域：formal 常见场景：medical treatment、food preservation、radiation safety irradiation 多用于医学、核物理、食品加工等正式或专业语境；日常口语较少使用，指治疗时更常说 radiation therapy。
radiation、variation、appreciation、irritation、operation 均以重读的 /eɪʃən/ 结尾，与 irradiation 押韵。irrational 拼写相近（同为 irr-），但读音为 /ɪˈræʃənəl/，最后是 /ʃənəl/，不押韵。
Dictionary facts from ECDICT, WIKTIONARY.