Background Radiation | NRC.gov
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The natural radiation that is always present in the environment. It includes cosmic radiation which comes from the sun and stars, terrestrial radiation which ... Home NRCLibraryBasicReferencesGlossary Backgroundradiation Thenaturalradiationthatisalwayspresentintheenvironment.Itincludescosmicradiationwhichcomesfromthesunandstars,terrestrialradiationwhichcomesfromtheEarth,andinternalradiationwhichexistsinalllivingthings.ThetypicalaverageindividualexposureintheUnitedStatesfromnaturalbackgroundsourcesisabout300milliremsperyear.Foradditionalinformation,seeNaturalBackgroundSourcesandDosesinOurDailyLives. PageLastReviewed/UpdatedTuesday,March09,2021
延伸文章資訊
- 1Radiation Sources and Doses | US EPA
Background radiation
- 2Background radiation - Wikipedia
Background radiation is a measure of the level of ionizing radiation present in the environment a...
- 3Natural Background Radiation - an overview
Naturally occurring background radiation is the main source of exposure for most people and provi...
- 4radiation background - 背景輻射 - 國家教育研究院雙語詞彙
出處/學術領域, 英文詞彙, 中文詞彙. 學術名詞 電機工程, radiation background, 輻射背景. 學術名詞 海洋科學名詞-兩岸海洋科學名詞, radiation backg...
- 5Background Radiation | NRC.gov
The natural radiation that is always present in the environment. It includes cosmic radiation whi...