radioactive background 中文意思是什麼
radioactive background
解釋
本底放射性- radioactive : adj. 【物理學】放射性(引起)的。n. -activity 放射性;放射(現象)。
- background : n 1 後景,背景;基本情況;(紡織品等的)底子;出身;經歷。2 隱蔽的[不引人注目的]地位;幕後。3 襯...
-
On the basis of distribution of radioactive elements and geological background, the theory equation of radon exhalation rate is derived from the decay rule of radioactive elements and gas diffusion
根據放射性元素分佈規律、地質背景及放射性元素衰變等,建立了計算氡析出率的理論公式。 -
Natural radioactive background
天然放射性本底 -
Even without these man made sources of radiation, exposed to natural background radiation. the rocks and soil of the earth s crust contain variable amounts of natural radioactive elements such as uranium and thorium. this varies with geography - for example the hottest places in britain are cornwall and around aberdeen
就算排除人為輻射,人類會在天然環境中接觸到本底輻射,如地球外殼的巖石和泥土含有份量不同的輻射元素如鈾和釷,而份量視乎地理位置,如英國的康瓦爾和阿伯丁郡最為熱點。
分享友人