双语例句
用作名词(n.)
- In a radio tube there is a source of electrons.
在电子管中,有一个电子发射源。 - A tube or a transistor can amplify an incoming signal.
电子管和晶体管能放大输入的信号。
权威例句
Radio tubeRadiotubeRadio tubeElliptical cross-section slotted-tube radio-frequency resonator for nuclear magnetic resonance imagingConfirming nasogastric tube position with electromagnetic tracking versus pH or X-ray and tube radio-opacity.Intelligence and adjustment measurements in the selection of radio tube mounters.Improving the Ultrasonic Instrument of Radio TubeThe use of aptitude tests in the selection of radio tube mounters.Naval Radio Tube TransmittersVacuum-Tube Radio-Frequency-Generator Characteristics and Application to Induction-Heating ProblemsQuality Control in Radio-Tube ManufactureShort-wave high-power radio tubeEffect of Surface Finish and Wall Thickness on the Operating Temperature of Graphite Radio-Tube Anodes