In a radio tube there is a source of electrons.

在电子管中，有一个电子发射源。

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The alternative procedure recommended takes about 15 minutes to complete and involves using radio signals to create a lesion inside the fallopian tube.

这项可供选择的方法可在15分钟内完成，包括利用无线电信号在输卵管内造成损害。

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Objective To evaluate the different effects between gynecological endoscope and radio-intervention treatment in 268 cases of infertility caused by fallopian tube obstruction in different portion.

目的通过分析268例不同部位阻塞性不孕疏通的治疗结局，比较妇科内镜及放射介入的效果。

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But rather than turning to the boob tube for your evening relaxation, listen to public radio or podcasts on the way home to get your entertainment fix, suggests Christian.

MSN: Marathon commuters still find time for TV