| 1. | Lead exposure level in umbilical cord blood and its related factors
新生儿脐带血铅水平及其影响因素的研究 |
| 2. | Class with the specified exposure level
类的新实例。 |
| 3. | Uv index and exposure level
紫外线指数与曝晒级数 |
| 4. | Acoustics - method for measuring noise exposure levels in work environments
声学.工作环境中噪声接触级的测量方法 |
| 5. | Study on lead exposure level in umbilical cord blood and its related factors
珠海地区胎儿铅暴露状况及其影响因素的探讨 |
| 6. | Study on lead exposure level in umbilical cord blood and its related environmental factors
新生儿脐带血铅浓度及其环境影响因素研究 |
| 7. | When keeping sows in diverse systems , their microbial exposure levels can be vastly different
饲养方式的不同，猪受细菌感染的机率将有很大的不同。 |
| 8. | Provide mechanical ventilation to maintain vapor concentrations below permissible exposure levels
提供机械通风，将气体浓度控制在允许的逸出量以下。 |
| 9. | The exposure level of microwave radiation for the workers enclosed in metal separation rooms in the workplace
金属隔室作业场所工人微波辐射的暴露水平 |
| 10. | Relationship between neurobehavioral function and exposure levels of workers exposed to carbon disulfide
二硫化碳接触水平与神经行为功能的剂量效应分析 |
