radiation

noun

/ˌreɪdiˈeɪʃn/

[uncountable, countable] powerful and very dangerous rays that are sent out from radioactive substances辐射；放射线
- high levels/doses of radiation that damage cells损害细胞的高强度辐射
- the link between exposure to radiation and childhood cancer接触辐射与儿童恶性肿瘤之间的联系
- a radiation leak from a nuclear power station核电站的辐射泄漏
- radiation sickness辐射病
- the radiations emitted by radium镭释放出的放射线
see also alpha radiation, gamma radiation
- Nuclear testing has exposed millions of people to radiation.核试验已使数百万人受到辐射。
- The counter showed high levels of radiation.计数器上显示出高强度的辐射。
Topics Physics and chemistryb2
Collocations Dictionary
adjective
- background
- low-level
- damaging
- …
… of radiation
- dose
verb + radiation
- emit
- give off
- absorb
- …
radiation + verb
- leak
- leak out
radiation + noun
- sickness
- dose
- level
- …
preposition
- radiation from
phrases
- levels of radiation
[uncountable] heat, energy, etc. that is sent out in the form of rays辐射的热（或能量等）
- ultraviolet radiation紫外线辐射
- electromagnetic radiation from power lines输电线的电磁辐射
- The ozone layer absorbs solar radiation.臭氧层吸收太阳辐射。
Topics Physics and chemistryb2
Collocations Dictionary
adjective
- background
- low-level
- damaging
- …
… of radiation
- dose
verb + radiation
- emit
- give off
- absorb
- …
radiation + verb
- leak
- leak out
radiation + noun
- sickness
- dose
- level
- …
preposition
- radiation from
phrases
- levels of radiation
(also radiation therapy)
[uncountable] the treatment of cancer and other diseases using radiation放射疗法 compare chemotherapy, radiotherapy
Collocations Dictionary
adjective
- background
- low-level
- damaging
- …
… of radiation
- dose
verb + radiation
- emit
- give off
- absorb
- …
radiation + verb
- leak
- leak out
radiation + noun
- sickness
- dose
- level
- …
preposition
- radiation from
phrases
- levels of radiation

词源late Middle English (denoting the action of sending out rays of light): from Latin radiatio(n-), from radiare ‘emit rays’, from radius ‘ray, spoke’.

词汇	radiation
释义	radiation noun /ˌreɪdiˈeɪʃn/ /ˌreɪdiˈeɪʃn/ [uncountable, countable] powerful and very dangerous rays that are sent out from radioactive substances辐射；放射线 high levels/doses of radiation that damage cells损害细胞的高强度辐射 the link between exposure to radiation and childhood cancer接触辐射与儿童恶性肿瘤之间的联系 a radiation leak from a nuclear power station核电站的辐射泄漏 radiation sickness辐射病 the radiations emitted by radium镭释放出的放射线 see also alpha radiation, gamma radiation Nuclear testing has exposed millions of people to radiation.核试验已使数百万人受到辐射。 The counter showed high levels of radiation.计数器上显示出高强度的辐射。 Topics Physics and chemistryb2 Collocations Dictionaryadjective background low-level damaging … … of radiation dose verb + radiation emit give off absorb … radiation + verb leak leak out radiation + noun sickness dose level … preposition radiation from phrases levels of radiation [uncountable] heat, energy, etc. that is sent out in the form of rays辐射的热（或能量等） ultraviolet radiation紫外线辐射 electromagnetic radiation from power lines输电线的电磁辐射 The ozone layer absorbs solar radiation.臭氧层吸收太阳辐射。 Topics Physics and chemistryb2 Collocations Dictionaryadjective background low-level damaging … … of radiation dose verb + radiation emit give off absorb … radiation + verb leak leak out radiation + noun sickness dose level … preposition radiation from phrases levels of radiation (also radiation therapy) [uncountable] the treatment of cancer and other diseases using radiation放射疗法 compare chemotherapy, radiotherapy Collocations Dictionaryadjective background low-level damaging … … of radiation dose verb + radiation emit give off absorb … radiation + verb leak leak out radiation + noun sickness dose level … preposition radiation from phrases levels of radiation 词源late Middle English (denoting the action of sending out rays of light): from Latin radiatio(n-), from radiare ‘emit rays’, from radius ‘ray, spoke’.
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