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 explicit expression for the angular relation between the direction of photoelectron and decay radiation is calculated in detail.
详细计算了光电子与衰变光子辐射方向之间的角度关系的显式表示。
These materials are known as "radioisotopes" -versions of an element that, because they have an abnormal number of neutrons, frequently decay and release radiation.
这些物质被称作“放射性同位素”—同一种元素的变种，他们具有异常的中子数量，频繁的衰变和放出辐射。
Specific instruments are designed to detect particular kinds of radiation that get released with each decay.
专门的仪器被设计用来探测特定的每次裂变所释放出的辐射。
Department of Energy. Specific instruments are designed to detect particular kinds of radiation that get released with each decay.
专门的仪器被设计用来探测特定的每次裂变所释放出的辐射。
The process by which an atom changes from an unstable state to a more stable state by emitting radiation is called radioactive decay or radioactivity.
原子通过辐射由不稳定状态转变为更加稳定状态的过程称为放射性衰变或放射性。
Hawking showed that black holes radiate energy and decay over time (the aforementioned Hawking radiation).
Hawking说明了黑洞向外辐射能量并随着时间衰减(前文提到的Hawking辐射)。
Because of the continuous decay, the quantity of radioactive material and the rate of emission of radiation decrease steadily.
由于连续衰变的结果，放射性物质的数量，辐射发射率都逐渐下降。
At the same time, the residual radiation field distribution in the vacuum tank and its decay with time were estimated after the machine is shut down.
同时，研究了在加速器停机后真空室内部的剩余辐射剂量场分布及其随时间的衰减规律。
On the base of fluorescence quantum yield and lifetime measurement, the rate constants of radiation decay and non radiation decay of this compound were calculated.
在测定其荧光寿命及荧光量子产率基础上计算出它们的辐射及非辐射衰变速度常数。
The hadron is of ellipsoidal symmetry and it is predicated that there will exist the Volume and deformation effects during the process of electromagnetic radiation decay of mesons.
强子具有椭球对称性，本文预示介子的电磁辐射衰变中将存在体积和形变效应。
"Radioisotopes" refer to a certain type of elements producing radiation decay that have the same atomic number but different mass of nuclides.
放射性同位素，是指某种发生放射性衰变的元素中具有相同原子序数但质量不同的核素。
Thermoluminescence studies of meteorites suggest that the level of natural TL in meteorites is determined by competition between build up, due to exposure to cosmic radiation, and thermal decay.
陨石热释光研究揭示了陨石中自然TL值取决于陨石暴露在宇宙空间时的宇宙射线辐照和自身热衰变之间的平衡。
Thermoluminescence studies of meteorites suggest that the level of natural TL in meteorites is determined by competition between build up, due to exposure to cosmic radiation, and thermal decay.
陨石热释光研究揭示了陨石中自然TL值取决于陨石暴露在宇宙空间时的宇宙射线辐照和自身热衰变之间的平衡。
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