radioactive decay

radioactive decay

美 　英

• na.放射衰变
• 网络放射性衰变；放射性蜕变；辐射衰变

英汉解释

na.

1. 放射衰变

例句

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。

Quantum tunneling is involved in many physical processes, such as radioactive decay and the nuclear fusion that takes place in the Sun.

量子隧穿发生在许多的物理过程中，比如说放射性衰变和太阳上发生的核聚变。

His advice to Purdue: Look for evidence that the changes in radioactive decay on Earth vary with the rotation of the sun.

他向普渡大学的研究者提出建议：寻找地球上放射性元素衰变速率的变化同太阳自转的关系。

The only method in use today is through nuclear fission, though other methods might one day include nuclear fusion and radioactive decay.

现今惟一使用的方法是核裂变，也许将来会使用其它方法包括核聚变和辐射衰变。

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。

Inlarge parts of the ocean, the seafloor is made of thick, heavy clay, perfectfor absorbing radioactive decay products.

在海洋的大部分区域，海床都由厚重的粘土构成，最适合吸收放射性衰变产物。

The point of the experiment is that radioactive decay is a quantum process.

这项实验的关键因素在于放射性衰变是一个量子过程。

The design shall take into account the radioactive decay of the fission and activation products.

核反应堆的设计应考虑到裂变和活化产物的放射性衰变。

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。

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。

It results from cosmic rays reaching the earth from the outer space, and from the radioactive decay of mineral in the soil.

它来自星际空间抵达地球的宇宙射线，来自土壤中矿物质的放射性衰变。

Beta particle: a high-speed electron or positron, especially one emitted in radioactive decay.

粒子：一种高速电子或质子，主要在放射衰变中释放出。

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 residual heat is caused from the radioactive decay of fission products.

引起的残余热量核分裂产物的放射性衰变。

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。

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。

A radioactive decay series; the paraffin alkane series.

放射性蜕变的系列；链烷烃系列

To disintegrate or diminish by radioactive decay.

衰变由于放射性衰变而解体或缩小

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。

A 1921 Nobel laureate in chemistry for his work on radioactive decay, he foresaw the energy potential of atomic fission as early as 1909.

因为在放射性衰变上的工作，索迪于1921年赢得了诺贝尔化学奖。早在1909年他就预见了原子裂变的潜在能量。

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。

The ash contains minerals such as zircon that can be dated precisely from the radioactive decay of some of their components.

火山灰包含像锆石一类能够通过同位素的放射性衰变来精确确定年份的矿物质。

The study was derived from an examination of radioactive decay in elements found in Martian meteorites.

这个结果来自对火星陨石的元素放射性衰变研究。

From their work emerged the picture of radioactive decay that is still valid-a violently disruptive explosion of a single atom.

根据他们的工作，展现出至今仍然成立的关于放射性衰变的图象--单个原子的强烈的分裂性爆炸。

Because of its radioactive decay, element 43 doesn't last very long.

因为放射性衰变，43号元素不能长时间存在。

At an intermediate scale, however, they areoccasionally amplified to become observable, for example when wemeasure radioactive decay.

在中间尺度上，量子效应偶尔会被放大以致可被观察到，例如我们在测量放射性衰变的时候。

For example, Earth's atmosphere contains only traces of helium and hydrogen, created by processes such as radioactive decay.

比如说，地球的大气中只含有由诸如放射性衰变之类的过程所产生的痕量的氦和氢。

The immediate product of the radioactive decay of an element

继承元素某种元素放射性衰变的直接产物

predicting radioactivity and radioactive decay

预测放射性和放射性衰变

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

Radioactive decay and radioactivity Series

放射性衰变和放射系

Difference Equation of n-component Radioactive Decay Curves

n组分放射性衰变曲线的差分方程

Radioactive nuclide and radioactive decay

放射性核素和放射性衰变

radioactive decay with emission of carbon nuclei

碳核发射放射性衰变

an interaction between elementary particles involving neutrinos or antineutrinos that is responsible for certain kinds of radioactive decay;

（物理学）基本粒子间的基本相互作用，对一些放射性衰变起作用，和中微子或反中微子有关；