常見例句雙語例句In a radio tube there is a source of electrons .在電子管中，有一個電子發(fā)射源。www.translation-dictionary.netThe alternative procedure recommended takes about 15 minutes to complete and involves using radio signals to create a lesion inside the fallopian tube.這項可供選擇的方法可在15分鐘內(nèi)完成，包括利用無線電信號在輸卵管內(nèi)造成損害。The technology of radio improvement followed the development of the vacuum tube, the electronic-tube oscillator, the tuned circuit, and other components.無線電技術(shù)隨著真空管、電子管振蕩器、調(diào)諧電路以及其它部件的發(fā)展而不斷改善。chinafanyi.com權(quán)威例句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 返回 radio tube