| 1. | Natural radiation hazards in construction materials 建材的天然放射性危害现状分析 |
| 2. | What does the " radiation hazards " warning sign refer to “辐射危险”警示标志是什么意思? |
| 3. | Chronic radiation hazard 慢性辐射危害 |
| 4. | Non - ionizing radiation hazards in the frequency range from 1o mhz to 300 000 mhz 频率范围为10mhz - 300 , 000mhz的非电离的辐射危险 |
| 5. | " po - 210 can only present a radiation hazard if it is taken into the body by breathing it in , by taking it into the mouth or if it gets into a wound 祗有当有关物质经呼吸道,口腔或伤口等途径进入人体时,才会对身体造成危害。 |
| 6. | " po - 210 can only present a radiation hazard if it is taken into the body - by breathing it in , by taking it into the mouth or if it gets into a wound 祗有当有关物质经呼吸道,口腔或伤口等途径进入人体时,才会对身体造成危害。 |
| 7. | Risk factor is a quantitative measure of radiation hazards . it is an essential factor which should be considered in assessing the deleterious effects of radiation and setting up dose limits 辐射危险度是辐射对健康的危害的一种定量量度,它是评价辐射危害和制定各种剂量限值的必要数据。 |
| 8. | Risk factor is a quantitative measure of radiation hazards . it is an essential factor which should be considered in assessing the deleterious effects of radiation and setting up dose limits 辐射危险度是辐射对健康的危害的一种定量量度,它是评价辐射危害和制定各种剂量限值的必要数据。 |
| 9. | The achievement of proper operating conditions , prevention of accident or mitigation of accident consequences , resulting in protection of workers , the public and environment from undue radiation hazard 原子由一个原子核及其周围一些按不同轨迹运行的带负电荷电子所组成。原子核内质子的数目与在其周边运行的电子数目相同,所以整个原子是中性的。 |