Researchers also found that for each twofold increase in the amount of lead in the blood, the kidney's filtration capacity dropped by 2.3 units in males and by 3.3 in females.
研究者同时发现，血液铅水平每增加两倍，男性对象的肾过滤速率降低2.3个单位，女性降低3.3个单位。
High-end gyms also compete on their air filtration capacity.
高端健身房也在空气净化能力上展开竞争。
Meanwhile , the filtration capacity of the deep bed using the uniform media is analyzed and valuated.
同时，对均质滤料的过滤性能进行了分析、评价。
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