radioactive decay

The E-factor method for solving the equations of succesive decay in a radioactive series

放射性递次衰变方程的E因子解法

Chemistry also uses calculus in determining reaction rates and radioactive decay.

化学也使用演算在确定反应速率和放射性衰变.

Rutherford first identified the action of probability in radioactive decay.

卢瑟福首先认识到几率在放射性衰变中的作用.

The radioactive transformation giving rise to these electrons was known as beta decay.

产生这种电子的放射性变化,称为β衰变.

It had been used for practical ends, to identify elements and to unravel radioactive decay chains.

已将其用于实践的目的, 去鉴别元素和阐明放射性衰变系.

Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

α粒子是从天然放射性蜕变得到的带正电的氦核.

Non-iterative methods for resolution of radioactive decay curves(ⅰ) resolution of three-component decay curve with a decay constant being known

放射性衰变曲线分解的非迭代方法（Ⅰ）&已知一组份衰变常数的三组份衰变曲线的分解

Unlike helium-4, it cannot be produced by radioactive decay.

与氦 - 4不同之处是, 氦-3不能由放射性衰变产生.

Alpha particles 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.

Radon is a gas that comes from the radioactive decay of radium in rocks.

氡是来自岩石中镭辐射衰变而产生的一种气体.

Such superheavy elements are usually very radioactive and decay away almost instantly.

这种超重元素通常是具有非常强的放射性,并且几乎立即会发生衰变.

Each element has at least one isotope with unstable nuclei that can undergo radioactive decay.

每个元素至少有一个同位素不稳定原子核可以进行放射性衰变.

It is the product of radioactive decay ( see radioactivity ) and is used in helium dating.

氦 是由放射性衰变形成的,可用于氦年代测定法.