| 1. | Overburden had concealed the radioactivity .
覆盖层屏蔽掉了放射性。 |
| 2. | Sediments acted as a restricting control .
沉积层起着屏蔽的作用。 |
| 3. | An adiabatic wall must be able to block radiation .
绝热壁必须能屏蔽辐射。 |
| 4. | The first term is the screened coulomb repulsion .
第一项是屏蔽的库仑排斥项。 |
| 5. | The shielding is only perfect .
这种屏蔽作用才是完全的。 |
| 6. | The "mask" facility is also often called the "enable" .
“屏蔽”条件也叫做“选通。” |
| 7. | The first explosion tore the reactor vault apart .
第一次爆炸将反应堆的屏蔽室炸飞了。 |
| 8. | The outermost electron is shielded from the nucleus .
原子核对最外层电子的作用受到屏蔽。 |
| 9. | In these cases, this cover should be kept as thin as possible .
此时，该屏蔽层应尽可能地薄。 |
| 10. | Heat transfer and shielding tests will be completed in 1976 .
于1976年将完成传热和各项屏蔽试验。 |
