The presence of a tumour or other abnormality will show up in red as the sensor detects the difference in tissue contrasts at radio frequencies.

当传感器通过无线电频率发现组织比较的差异时，肿瘤或其它畸形的存在将呈现红色。

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The frequencies of spring drought are high and have local difference which gradually decreases from north to south.

春旱发生频率较高，并存在地区差异，由北向南逐渐减少。

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There are some difference of VDR gene frequencies between familial MG and sporadic MG patients.

家族性MG患者的VDR基因多态性与散发性MG患者不同。

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One difference is that the TuneCast is limited to only four frequencies.

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Despite much attention given to saunas with heaters emitting at specific electromagnetic frequencies, research to date suggests that there is no difference in toxicant excretion rates between perspiration that occurs through infrared sauna, dry or wet regular saunas, or exercise.

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