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    KK [͵redɪˋeʃən]

    n. 名詞

    • 1. 發光;發熱;輻射[U]
    • 2. 輻射能;放射線,放射物[C][U] This apparatus produces harmful radiations. 這個裝置產生有害的放射物。

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  2. noun [ U ] uk / ˌreɪ.diˈeɪ.ʃ ə n / us / ˌreɪ.diˈeɪ.ʃ ə n /. Add to word list. Add to word list. C1. a form of energy that comes from a nuclear reaction and that can be very dangerous to health. (核)輻射. Many servicemen suffered radiation sickness after the early atomic tests. 很多軍人在早期的原子彈試爆後患上 ...

  3. The radiation leak has had a disastrous effect on the environment. It is feared that people living near the power station may have been exposed to radiation. Wearing the correct type of clothing will reduce the risk from radiation. There is some danger of low level

  4. a form of energy that comes from a nuclear reaction and that can be very dangerous to health: Many servicemen suffered radiation sickness after the early atomic tests. energy from heat or light that you cannot see: microwave / ultraviolet / electromagnetic radiation. 减少例句.

  5. 游離輻射 [ 編輯] 主條目: 游離輻射. 擁有足夠高能量的輻射可以把原子游離。. 一般而言, 游離 是指電子被游離輻射從電子殼層中擊出,使原子帶正電。. 由於細胞由原子組成,游離作用可以引致 癌症 。. 一個 細胞 大約由數萬億個原子組成。. 游離輻射引致 ...

  6. 2023年1月25日 · Radiation is energy that moves from one place to another in a form that can be described as waves or particles. We are exposed to radiation in our everyday life. Some of the most familiar sources of radiation include the sun, microwave ovens in our kitchens and

  7. en.wikipedia.org › wiki › RadiationRadiation - Wikipedia

    Radiation, in general, exists throughout nature, such as in light and sound. In physics, radiation is the emission or transmission of energy in the form of waves or particles through space or a material medium. This includes:

  8. Radiation, flow of atomic and subatomic particles and of waves, such as those that characterize heat rays, light rays, and X rays. All matter is constantly bombarded with radiation of both types from cosmic and terrestrial sources. This article delineates the properties and behaviour of radiation.

  9. Many servicemen suffered radiation sickness after the early atomic tests. energy from heat or light that you cannot see : microwave / ultraviolet / electromagnetic radiation

  10. 輻射(ふくしゃ), 放射; 放射能.【動詞+】 detect radiation 放射能を検出する emit dangerous radiation 危険な放射線を発する seal in radiation 放射能を封じこめる.【形容詞 名詞+】 adaptive radiation 〔進化〕 適応放散 《環境への適応によって系統が分岐すること

  11. 國際單位制 (SI制)的 放射性強度 單位為 貝可勒爾 (Bq),得名自科學家 亨利·貝克勒爾 ,1貝克勒定義為一秒有一個原子衰變。. 較早期放射性活度的單位為 居禮 (Ci),定義為其一克的 鐳 226放射性活度。. 現在一居禮定義為每秒 3.7 × 1010 個原子衰變,因此 ...

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