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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 ...
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
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:
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
2024年4月11日 · 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.
放射性的標誌。Unicode所收錄的編碼為U+2622（ ） 放射性或輻射性 [1] 是指某核種的原子核不穩定，會自發性地放出游離輻射（如α射線、β射線、γ射線等）而衰變成另一種核種（衰變產物），這種特性稱為放射性。 衡量放射性強度的國際單位為貝克勒（Bq），傳統單位則為居禮（Ci）。
18 April 2021. 6 August 2020. Radiation is energy that travels in the form of waves or particles and is part of our everyday environment. People are exposed to radiation from cosmic rays, as well as to radioactive materials found in the soil, water, food, air and also inside the body.
輻射損害 （ 英語 ： Radiation damage ）-對裝置及物料的傷害 輻射硬化 （ 英語 ： Radiation hardening ）-讓裝置在高輻射環境中不會失效 輻射興奮效應 （ 英語 ： Radiation hormesis ）-劑量閾值損傷理論 輻射中毒 - 對生物之不良作用 放射性污染 放射性衰變
2022年3月23日 · radiation noun [U] (HARMFUL ENERGY) a form of energy that comes from a nuclear reaction and that in large amounts can be very dangerous : dangerously high levels of radiation
2023年7月7日 · Radiation and health. 7 July 2023 | Q&A. What is radiation and how are people exposed to it? How does radiation affect my health? What are the acute health effects of radiation exposure?
