Experimental results indicate that frequency absorption is a simple but reliable testing method.

实验表明，频率计吸收法是一种简单可靠的测试方法。

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The utility model is made by adopting the principles of radio frequency absorption, filtration and shield.

它是采用射频吸收、滤波与屏蔽原理制成。

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We have discussed the mechanism of wave-absorbed of chirality materials and the chiral carbon nanotubes, and how to realize wide frequency absorption by adjusting their chirality parameters.

我们探讨了手性材料以及手性碳纳米管的吸波机理，以及如何通过调整其手性参数来实现宽频吸波。

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The Federal Communications Commission limits cell phone radio frequency energy emissions, called the specific absorption rate (SAR), at 1.6 watts per kilogram, as measured over one gram of tissue.

CNN: Scientists debate possible cell phone link to brain cancer

The Australian research focused on the thermal effects or specific absorption rate (SAR) of radio frequency radiation - a measure of its actual effects on brain tissue, whereas the earlier study simply looked at electromagnetic radiation levels.

BBC: Hands-free mobiles given safety boost