While the levels of the chemical, perchlorate, have been deemed safe by the Environmental Protection Agency, some worry public health is at risk.

被检出物质——高氯酸盐，美国环保署认为它的含量在安全范围内，但是一些人士担心，公共健康处在危险之中。

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Results Compared with Sham group, after intestinal I/R injury, activity of SOD was decreased, while the levels of MDA and NO was increased in serum and liver tissue.

结果与假手术组相比，肠I ／R损伤后，血清及肝组织中的SOD活力降低，MDA、NO水平升高，镜检发现肝有明显组织形态学损伤。

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The United States Treasury Secretary Timothy Geithner says while inflation is low across most major economies there are very high levels of unemployment.

VOA: standard.2009.11.12

Brown also says 55 percent in his poll trust the president to make the right decision on Afghanistan, while 81 percent have trust in military leaders to make the right recommendations on troop levels.

VOA: standard.2009.10.09

The intelligent contrast engine constantly analyzes the signal and enhances the brightness of the bright objects on the screen while maintaining the black levels on the rest of the screen.

ENGADGET: Sharp announces new 6-, 7- and 8-Series AQUOS LED TVs as part of 2013 lineup (update: pricing info)

While the average metabolite levels of the pregnant women in the study were substantially higher than the national average, as many as 25% of pregnant women in the general population have levels above the study average.

CNN: Pesticide exposure in womb may hurt your child's IQ

The numbers have continued to increase through this month and while still not at the levels before the scandal, they registered 19 in the US, 5 in the UK and 10 in Germany on June 13.

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