radiation

名词 n.
中文释义
英 /ˌɹeɪ.diˈeɪ.ʃən/    美 /ˌɹeɪ.diˈeɪ.ʃən/|/ˌɹæɪ.diˈæɪ.ʃən/

英文释义

名词 n.
  1. The shooting forth of anything from a point or surface, like diverging rays of light. countable,uncountable
    — The radiation of love from the crowd was addictive to the young singer-songwriters.
  2. The shooting forth of anything from a point or surface, like diverging rays of light.; Ellipsis of electromagnetic radiation. abbreviation,alt-of,countable,ellipsis,often
    — heat radiation
  3. The process of radiating waves or particles. countable,uncountable
  4. The transfer of energy via radiation. countable,uncountable
  5. Radioactive energy. countable,uncountable
    — It's Christmas at ground zero / And if the radiation level's OK / I'll go out with you / To see all the new / Mutations on New Year's Day
  6. A rapid diversification of an ancestral species into many new forms. countable
    — So the question is: have plants and animals retained over this huge amount of time—whole radiations of mammals have come and gone in this period—have they retained these potentially costly characteristics?

词形变化

radiations plural

词汇关系

衍生词
acute radiation syndrome adaptive radiation alpha radiation antiradiation Askaryan radiation background radiation background radiation equivalent time beta radiation bioradiation broadcast radiation Cerenkov radiation chemoradiation Cherenkov radiation cosmic background radiation cosmic radiation electromagnetic radiation eradiation gamma radiation gravitational radiation Hawking radiation infrared radiation ionising radiation ionizing radiation medium-wavelength infrared radiation microwave radiation microwave-radiation non-ionizing radiation nuclear radiation postradiation preradiation radiational radiation belt radiation biology radiation chemistry radiation damage radiation dose radiation fog radiation hardening radiation impedance radiationist radiation labyrinth radiation lampshade radiationless radiationlike radiation maze radiation physics radiation poisoning radiation pressure radiationproof radiation pyrometer radiation resistance radiation shielding radiation sickness radiation therapy reradiation Röntgen radiation solar radiation submillimeter wave radiation superradiation synchrotron radiation terahertz radiation thermal radiation ultraviolet radiation UV radiation Van Allen radiation belt X-radiation X-ray radiation
相关词
radiate radiative nucleomitophobia

词源

Borrowed from Latin radiatio, radiationis. By surface analysis, radiate + -ion.
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