英语词汇“natural radioactivity”的翻译、意思、用法、释义-英汉汉英双解词典

单词	natural radioactivity
释义	natural radioactivity短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句天然放射性 Natural radioactivity contains a store of valuable information.天然放射性包含着许多有价值的信息。 Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.粒子是从天然放射性蜕变得到的带正电的氦核。
随便看	reduction of elliptic curve reduction of emission reduction of emissions reduction of endosperm tissue reduction of energy consumption reduction of erection time reduction of excess activated sludge reduction of excess sludge reduction of expenditure reduction of expenditures Reduction of intussusception of intestine reduction of feeding reduction of ferric oxide powder reduction of fiber bundle reduction of fishing vessels reduction of flowing resistance Reduction of food supplies reduction of force system reduction of formaldehyde emission reduction of fraction reduction of fractions to a common denominator reduction of fracture reduction of fracture by abaissement reduction of fractured ends reduction of fractured jaw