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B2 [ C ] a long cylinder made from plastic, metal, rubber, or glass, especially used for moving or containing liquids or gases. （塑膠、金屬、橡膠或玻璃製成的）管，管子. Gases produced in the reaction pass through this tube and can then be collected. 反應中產生的氣體穿過這條管子就可以收集起來。. [ C ]
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vi. n. [C] 1. 管；筒 He slipped the telescope into a steel tube. 他將望遠鏡收進一根鋼管內。. 2. （裝牙膏等的）軟管 [（+of）] I need a tube of tooth paste. 我需要一管牙膏。.
tube noun (CONTAINER) B1 [ C ] a long, thin container made of soft metal or plastic that is closed at one end and has a small hole at the other, usually with a cover, used for storing thick liquids: a tube of toothpaste. Jose A. Bernat Bacete/Moment/GettyImages.
They worked — and still do — because of something called a magnetron tube, which was part of the radar systems used to find planes and ships during World War II. 它們能夠運作運作——而且至今仍然如此——是因為一種叫做磁控管的東西，這是二戰期間用來尋找飛機和船隻雷達系統的一部分。
3 天前 · 2005年，YouTube由 陳士駿 （英語： Steve Chen ）、 查德·賀利 （英語： Chad Hurley ）、 賈德·卡林姆 （英語： Jawed Karim ）等人創立，當中賈德·卡林姆作為 網站 創始者，亦是YouTube第一支影片《 我在動物園 》的上傳者 [9] 。. 2006年11月， Google公司 以16.5億美元收購 ...
a long cylinder made from plastic, metal, rubber, or glass, especially used for moving or containing liquids or gases. （塑料、金属、橡胶或玻璃制成的）管，管子. Gases produced in the reaction pass through this tube and can then be collected. 反应中产生的气体通过这条管子就可以收集起来。. [ C ]
