| 1. | It is in the early stages following the explosion that protection from fallout is most important .
在爆炸后的早期内，对沉降物的防御最为重要。 |
| 2. | The composition of the fallout can also be changed by "salting" the weapon to be detonated .
如果在起爆武器中另“加了料”，那么沉降物的成分也就会有所改变。 |
| 3. | The total dose increases continuously from the time of arrival of the fallout toward the limiting(infinite time)value .
总剂量从沉降物抵达时开始就不断上升直到极限值（无限时间）。 |
| 4. | External beta and gamma irradiation from deposited material
由沉降物引起的和外照射 |
| 5. | External beta irradiation from deposition on skin
皮肤表面沉降物的外照射 |
| 6. | Its the acidic precipitate produced by the air pollution
它是大气污染后产生的酸性沉降物。 |
| 7. | Measurement of atmospheric fall - out by means of metal plaquettes
用金属小筛板测定大气污染沉降物 |
| 8. | Local fall out
局部沉降物 |
| 9. | The composition of the fallout can also be changed by " salting " the weapon to be detonated
如果在起爆武器中另“加了料” ，那么沉降物的成分也就会有所改变。 |
| 10. | Industrial regions of the world suffer much more acidic fall - out than they did before the industrial revolution
现在，世界上的工业地区比工业革命前遭受到更多酸性沉降物。 |
