| 1. | Let us very briefly rehearse one or two facts about nuclear beta decay .
让我们非常简要地复述一下有关该衰变的一两件事实。 |
| 2. | The actual rate of decay may be somewhat greater or less than this expected rate .
衰变的实际速率可以比这个预期速率稍大些或稍小些。 |
| 3. | The shape of the electron spectrum in beta decay is not dominated by properties of the matrix element .
衰变的电子谱的形状不取决于矩阵元的性质。 |
| 4. | 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。 |
| 5. | 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。 |
| 6. | Iron ores - determination of low - temperature reduction - disintegration
铁矿石.低温还原衰变的测定 |
| 7. | Round and sawn timber - method of measurement of biological degrade
圆木和锯木.生物衰变的测定方法 |
| 8. | 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 |
| 9. | Round and sawn timber - terminology - terms relating to degrade by insects
圆木和锯木.术语.有关昆虫引起衰变的术语 |
| 10. | Decaying with relatively short lifetime . used of subatomic particles
衰变的具有相对较短的寿命而衰变，常用于亚原子粒子 |
