radioactive decay

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。

Simple Rules For Determining Nuclear Stability and Type of Radioactive Decay

确定核素稳定性和衰变类型的简单规则

So the single most common example of first order kinetics of this form is radioactive decay .

具有这种形势的最常见的，一阶动理学过程是放射性衰变。

My first thought was : hey ! that looks like radioactive decay or something .

Rhett当时的第一反应就是这些数据看上去像是放射性衰变。

The analysis of radioactive decay curves (ⅱ) application of λ method in the analysis of one component decay curve

放射性衰变曲线的分析（Ⅱ）&用λ法分析单组分衰变曲线

Study of Heavy particle Radioactive Decay

原子核重离子集团衰变的研究

Electromagnetic radiation emitted during radioactive decay and having an extremely short wavelength .

辐射性衰变放出的电磁射线，波长非常短。

Radioactive decay of the nuclides in the process of the gravitational constant decrease

核素在引力常数减小过程中的放射性衰变

Dry deposition , vertical diffusion , washout and radioactive decay were considered .

模型考虑了干、湿沉降、垂直扩散以及放射性衰变；

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。

Many spacecraft are powered by solar panels , and others by radioactive decay .

许多太空飞船的电力都来自太阳能面板，还有一些则靠放射性物质衰变获取电力。

The radiation of alpha particles during radioactive decay .

在放射性衰变的过程中放出α粒子的辐射。

The simplest explanation was a new , intermediate particle in the radioactive decay mix .

对此，最简单的解释是这一放射性衰变组合中有一种新的中介粒子。

Pro : Exactly , because of radioactive decay , element 43 doesn 't last very long .

教授：正是。由于放射性的衰变，43号元素不能长久存在。

Measurement of geologic time , as through isotopic radioactive decay . radiocarbon 14 dating method

地质年代测定通过放射性同位素衰变来测定地质年代放射性碳14测定年龄法

Radioactive decay with emission of carbon nuclei

碳核发射放射性衰变

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。

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。

According to the rules of radioactive decay , a difference equation of n component radioactive decay function is derived .

按照放射性衰变的规则，导出了n组分放射性衰变函数的差分方程。

Radiation resulting from radioactive decay .

由放射性衰变产生的辐射。

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气体。

Radon is produced from the natural radioactive decay of uranium , which is found in rocks and soil .

它产生于可在岩石和土壤中找到的铀自然的放射性衰变。

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。

Variations from place to place are due to factors such as rainfall , evaporation , biological activity and radioactive decay .

由于受降雨、蒸发、生物活动以及放射性衰变等因素的影响，不同的海区海水盐度也不同。

Alpha particles are these helium nuclei , and they are the result of radioactive decay .

阿尔法粒子是氦核，它们是放射性衰变的产物。

Due to the randomness of radioactive decay and nuclear reaction , the signals from detectors are random in time .

由于核衰变和粒子反应的随机性，探测器给出的信号在时间上是随机的，但一般的信号发生器给出的都是周期性的信号。

The analysis of radioactive decay curves ( I ) two-component decay curves & introduction of a non-classical method of analysis

放射性衰变曲线的分析（Ⅰ）二组份衰变曲线并介绍一个非经典的分析方法

However , some of the minerals contain xenon isotopes unlike those usually produced by radioactive decay of uranium .

然而，有些含氙同位素的矿物并非如此，是由铀的放射性衰变产生的。

Mathematical relationship between Rn daughter concentrations and ventilation , adhesion and deposition , and radioactive decay was developed in the paper .

本文给出了氡子体浓度和通风、附着和沉积、以及放射性衰变之间的关系。