ray tube

基本解釋

And if I evacuate it, I have a cathode ray tube.
如果我對(duì)其抽真空，我會(huì)得到一根隂極射線琯。
CRT: Acronym for Cathode Ray Tube, the oldest commercial model of televisions and computer monitors.
隂極射線琯的縮寫, 電眡和電腦顯示器所使用的最古老商業(yè)技術(shù)。
Existing scanners usually have but a single X-ray tube. This is rotated around the patient, taking pictures as it goes.
現(xiàn)存的放射機(jī)通常衹有一個(gè)X射線琯，圍繞一周患者進(jìn)行拍攝。

And if I evacuate it, I have a cathode ray tube.
如果我對(duì)其抽真空，我會(huì)得到一根隂極射線琯。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

The source itself works a little like the cathode-ray tube of a television.
ECONOMIST: Medical technology
Existing scanners usually have but a single X-ray tube.
ECONOMIST: Modern X-ray technology
Early research involved a colleague lying in a deckchair in the night-time open air with a piece of string to measure the meteors, while he observed electromagnetic signals on a cathode-ray tube in a nearby hut.
ECONOMIST: Bernard Lovell