| 释义 |
Lead level
基本例句
血铅水平
Objective To understand the relationship between dietary lead intake and blood lead level among children in Nanjing.目的探讨南京市小学生食物铅摄入与血铅水平的关系。
Objective To estimate blood lead level of children in Jinchang city of Gansu province.目的了解甘肃省金昌市2~7岁儿童血铅水平。
To investigate the blood lead level of children in Zhongshan district of Guangdong, blood lead level was measured with atomizer absorption spectrum analysis.摘要为了解广东中山地区儿童血铅水平，用原子吸收光谱法检测了儿童血铅。The blood lead level became higher with the increase of children's age,as groups aged 2-3 years group were lower than aged 5-6 years and 6-7 years groups,of which the differenes had statistical significance(P血铅水平随年龄增加有上升趋势;2~3岁组明显低于5~6岁组、6~7岁组;差异有统计学意义(P⎤ |