In fact, due to their lower frequency, at similar RF exposure levels, the body absorbs up to five times more of the signal from FM radio and television than from base stations.
事实上，由于频率较低，在射频接触水平相同的情况下，人体从调频收音机和电视吸收的信号比从基台吸收的信号要多四倍。
Methods The neurobehavioral function of 81 workers exposed to CS2 were tested with NES-C3 and its relation with exposure levels was analyzed.
方法使用NES - C3对81名接触CS2工人的神经行为功能进行测试，并与其接触水平进行相关分析。
Guangzhou-based survey shows that over 90% of newly decorated homes in the city exceed maximum formaldehyde exposure levels, Nanfang Daily reported.
据《南方日报》报道，广州市一项抽样调查显示，广州超9成新装修的民宅甲醛超标。
Objective to examine the secondhand smoke (SHS) exposure levels in office buildings and to evaluate the effect of smoke-free policy on reducing SHS exposure.
目的检测室内工作场所烟草烟雾浓度，评价禁烟政策在降低烟草烟雾暴露中的作用。
Other cameras turn off the flash and take several shots in rapid succession at different exposure levels, and then combine the images to create one evenly exposed shot;
另一些相机会关闭闪光灯，快速连拍几张曝光度不一的照片，然后把这些图像合并起来，拼成一张曝光均匀的照片；
Brachial artery flow-mediated dilation (FMD), a measurement of blood vessel function in the upper arm, decreased as tobacco smoke exposure levels increased among participants.
肱动脉血流调控舒张功能(FMD)是上臂血管功能的一个测量指标，会随着研究对象二手烟暴露水平的升高而降低。
Brachial artery flow-mediated dilation (FMD), a measurement of blood vessel function in the upper arm, decreased as tobacco smoke exposure levels increased among participants.
肱动脉血流调控舒张功能(FMD)是上臂血管功能的一个测量指标，会随着研究对象二手烟暴露水平的升高而降低。
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