Conclusions: Microwave exposure can produce reactive oxygen free radicals and lead to a decrease in the contents of SOD, and the increase of activity of PKC cortex of kidney.

结论：在该辐照条件下，微波辐照可致肾皮质和睾丸中自由基产量过多，SOD消耗增加，肾皮质pkc活性增高。

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The result: when volunteer had direct eye contact with the face, there was an increase of activity in the ventral striatum, a central part of the brain that anticipates reward or pleasure.

结果是：如果实验者和照片上的人有过直接的目光交流，他们的前部纹状体活动频率就会增加。前部纹状体是大脑中产生成就感或者愉快情绪的重要部位。

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Here, the buzz of satellite activity will continue to increase and fill the space.

在这里面，卫星活动的嗡嗡响声将会继续增加并充斥着这空间。

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The party opposes his plan to cut taxes for middle class Americans and use of government spending to increase economic activity.

VOA: special.2009.05.02

Physical activity is also known to increase the release of endorphins.

VOA: special.2010.06.08

We've been working to make our schools healthier. We've been working to increase the amount of physical activity that our kids are getting, not just during the day at school but also at home.

VOA: special.2010.06.07

The researchers specifically rejected any assumption that the 1995 increase of hurricane activity was related to any global surface temperature increases over the past century that might be ascribed to anthropogenic (man-made) greenhouse gases.

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We know that it is healthier to eat primarily fruits, vegetables and other whole foods and to increase our level of activity, but we are more easily manipulated by other signals.

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Sleep deprivation also led to an increase in the activity of the sympathetic nervous system, which controls many of the body's "involuntary" functions.

BBC: Lack of sleep may speed ageing process