她还说,这个实验还有另外一个部分,是关于在原子衰变的刹那间的两个宇宙。
She also said that the experiment had another part, involving _two_ universes around the choice point of the time of decay of the atom.
日本的KamLAND探测器可以检测衰变的铀和钍产生的反中微子,这两种元素产生了地球放射热量中的很大部分。
The KamLAND detector in Japan can detect anti-neutrinos generated by the decay of uranium and thorium-the two elements responsible for most of the radioactive heating of the Earth.
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。
Inlarge parts of the ocean, the seafloor is made of thick, heavy clay, perfectfor absorbing radioactive decay products.
这些粒子中的一部分是稳定的并且构成了普通物质,其它的只存在一秒钟的几分之一,然后衰变为稳定粒子。
Some of these particles are stable and form the normal matter, the others live for fractions of a second and then decay to the stable ones.
冰川期中的绝大部分所跨越的是这样一个时期,对于这一时期,没有任何元素能拥有一种恰如其分的衰变率。
Most of the Ice Age spans a period of time for which no element has as appropriate decay rate.
衰变辐射也能释放部分热量,这种热量被称为衰变热。
The decay radiation then deposits most of its energy in the fuel, and this is what is referred to as decay heat.
衰变辐射也能释放部分热量,这种热量被称为衰变热。
The decay radiation then deposits most of its energy in the fuel, and this is what is referred to as decay heat.
应用推荐