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TOEFL BNC: 3892 COCA: 3652

radiation

Word family 
Related topics: Power, Physics
ra·di·a·tion /ˌreɪdiˈeɪʃən/ ●○○ noun [uncountableU]  
1  TPHPa form of energy that comes especially from nuclear reactions, which in large amounts is very harmful to living things 辐射；〔尤指〕核辐射
 An accident at the power station could result in large amounts of radiation being released.
发电站事故会造成大量核辐射泄漏。
 a lethal dose of radiation
致命剂量的辐射
2  TPenergy in the form of heat or light that is sent out as waves that you cannot see 〔热能或光能的〕辐射
 Sun creams work by blocking harmful ultraviolet radiation.
防晒霜可隔离有害的紫外线辐射。
n COLLOCATIONS – Meanings 1 & 2
ADJECTIVES/NOUN + radiation
nuclear radiation
Nuclear radiation has a devastating effect on living cells.
solar radiation (=from the sun)
How can solar radiation be trapped and used?
cosmic radiation (=from space)
The spacecraft is fitted with a shield to block cosmic radiation.
ultraviolet/infra-red radiation (=from the light produced by the sun)
Ultraviolet radiation damages DNA in plants.
gamma/alpha/beta radiation technical (=radiation given off by the atomic matter of gamma, alpha, or beta rays)
The conventional treatment for cancer is to bombard the tumour with gamma radiation.
background radiation (=the radiation normally present in the environment)
In some parts of the world, background radiation is very high.
radiation + NOUN
a radiation leak
A radiation leak occurred at a Russian nuclear power station.
radiation levels
The background radiation level was normal.
verbs
give off radiation (also emit radiation formal) (=produce it)
The lamps emit ultra-violet radiation.
absorb radiation
It is thought that a black hole absorbs any solar radiation that reaches it.
be exposed to radiation (=be put in a situation where you are not protected from harmful radiation, especially nuclear radiation )
The servicemen claimed they were illegally exposed to radiation during atomic tests.
phrases
a dose of radiation (=an amount of radiation that someone experiences)
Workers at the site received high doses of radiation.
exposure to radiation (=when someone is near to a substance that gives off harmful radiation, especially nuclear radiation)
One cause of leukaemia is exposure to radiation.
Examples from the Corpus
radiation• Souquet etal also emphasised the difficulty in interpreting parietal thickening in patients evaluated after radiation therapy.• The 20 tonnes of lead in the batteries has been found to have an immeasurably low level of background radiation.• The object's surface is heated by radiation from the atmospheric shock front.• Diamond absorbs infrared radiation by a slightly more complex process.• Sensors detected a dangerous level of radiation.• Harmful quantities of radiation are also released both before and after the uranium fuel enters the power station.• solar radiation• Clouds prevent the radiation of Earth's warmth into space.• The age of an archaeological specimen can therefore be determined by dividing the total radiation dose by the annual radiation dose.• Most threatening of these for the marine ecosystem is the exposure to increased ultra-violet radiation through the depletion of the ozone layer.• The tumors are treated with radiation.
ra·di·a·tion noun →n COLLOCATIONS1
LDOCE Online
Chinese
Syllable
Corpus
TOEFL BNC: 3892 COCA: 3652
radiation

noun

ADJECTIVE | ... OF RADIATION | VERB + RADIATION | RADIATION + VERB | RADIATION + NOUN | PREPOSITION | PHRASES ADJECTIVE➤background本底輻射▸➤low-level低強度輻射▸➤damaging, harmful有害輻射▸➤electromagnetic, gravitational, microwave, nuclear, thermal電磁輻射；引力輻射；微波輻射；核輻射；熱輻射➤gamma, infrared, ultraviolet (abbreviated to UV) 伽馬射線／紅外／紫外輻射➤UVA, UVB紫外線 A 段／紫外線 B 段輻射➤cosmic, solar宇宙／太陽輻射◇fluctuations in the cosmic microwave background radiation宇宙微波本底輻射的波動... OF RADIATION➤dose輻射劑量◇Patients receive high doses of radiation during cancer treatment.接受癌症治療的病人要受到大劑量的輻射。VERB + RADIATION➤emit, give off釋放／發出輻射▸➤absorb吸收輻射◇The ozone layer absorbs solar radiation.臭氧層吸收太陽輻射。➤block, protect from, reflect阻擋輻射；保護⋯免遭輻射的危害；反射輻射◇Ozone protects the Earth from harmful ultraviolet radiation.臭氧層保護地球免受有害紫外線的輻射。➤detect, measure, monitor探測／測量／監控輻射▸➤expose sb to使某人受到輻射◇Nuclear testing has exposed millions of people to radiation.核試驗已使數百萬人受到輻射。RADIATION + VERB➤leak, leak out輻射泄漏◇radiation leaking from nuclear power stations核電站泄漏出的輻射RADIATION + NOUN➤sickness輻射病➤dose, level輻射劑量／強度➤leak, leakage (especially NAmE) 輻射泄漏；漏輻射率◇the threat of radiation leaks輻射泄漏的威脅➤exposure接觸到輻射➤source輻射源➤detector輻射探測器➤therapy, treatment放射療法／治療PREPOSITION➤radiation from來自⋯的輻射◇radiation from computer screens電腦屏幕的輻射PHRASES➤levels of radiation輻射強度◇The counter showed high levels of radiation.計數器上顯示出高強度的輻射。
TOEFL BNC: 3892 COCA: 3652
TOEFL BNC: 3892 COCA: 3652

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