You can get an idea of the relative amounts of radiation various cellphone models emit by looking at their SAR, or specific absorption rate.

你可以通过查看不同手机型号的吸收率，来了解手机的辐射。

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The three sets of observations that purported to see methane on Mars all relied on the absorption lines which the gas imposes on light at specific wavelengths.

三组观测声称火星上有甲烷依赖于甲烷气体所影响的吸收(谱)线处在一个非常特别的波段上。

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The fact that specific absorption of aggregate has important effects on the optimum proportion of asphalt is detected by the tests.

摘要试验时发现集料吸水率对沥青混合料最佳油石比有着较大的影响。

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The rate at which energy is absorbed by the body when exposed to RF is referred to as the specific absorption rate, or SAR.

FORBES: Should The FCC Re-Examine Cell Phone Radiation?

In addition, according to Adair, the whole heated debate about specific absorption rates, or SAR, is beside the point because the SAR is not a measure of biological insult.

FORBES: Should The FCC Re-Examine Cell Phone Radiation?

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