释义 |
DictionarySeeelectron tubegas tube
gas tube: see electron tubeelectron tube, device consisting of a sealed enclosure in which electrons flow between electrodes separated either by a vacuum (in a vacuum tube) or by an ionized gas at low pressure (in a gas tube). ..... Click the link for more information. .gas tube[′gas ‚tüb] (electronics) An electron tube into which a small amount of gas or vapor is admitted after the tube has been evacuated; ionization of gas molecules during operation greatly increases current flow. gas tube
gas tube An obsolete type of X-ray tube.LegalSeeGas |