tubes是什么意思？

tubes

• n. 管( tube的名词复数 )，<英>地铁，[军事]炮管，管状物；

例句

• The artist has several tubes of red paint. 这位艺术家有几管红色颜料。
• Please flush these test tubes. 请把这些试管冲洗一下。
• Biochemists squeeze self - evolving molecules into tiny plastic test tubes. 生物化学家把自行演变的分子硬塞进微小的塑料试管.
• Belling out the tubes will permit a freer passage of air. 把管子做成钟状,可使气流更畅通.
• All tubes, tube adjuncts and valves were made of glass and F 4. 管道 、 管件和阀门采用玻璃材质和聚四氟乙烯衬里.
• These amplifiers have long been made with tiny election tubes. 这些放大器是用微型电子管制成的.
• Pressure and flow pulses may be used to keep the tubes unobstructed. 可用压力和流动脉冲使管子畅通.
• In semiconductor receivers transistors take the place of vacuum tubes. 在半导体收音机中晶体管代替了真空管.
• Immediately below the fallopian tubes, the anterior and posterior peritoneal folds condense to form the mesosalpinx. 输卵管内下方, 前后腹膜皱襞汇合形成输卵管系膜.
• The intensifier tubes use the photoelectric effect. 无源像增强管使用光电效应.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  管子;管;管状物
  A tube is a long hollow object that is usually round, like a pipe.
  例句
  He is fed by a tube that enters his nose. 他靠鼻饲管进食。 ...a cardboard tube. 纸卷芯
• N-COUNT
  (内盛膏状物等的)管状容器
  A tube of something such as paste is a long, thin container which you squeeze in order to force the paste out.
  例句
  ...a tube of toothpaste. 一管牙膏 ...a small tube of moisturizer. 一小管保湿液
• N-COUNT
  管状器官;管;道
  Some long, thin, hollow parts in your body are referred to as tubes .
  例句
  The lungs are in fact constructed of thousands of tiny tubes. 肺实际上由上千条细微的气管构成。
• N-SING
  (伦敦的)地铁
  The tube is the underground railway system in London.
  例句
  I took the tube then the train and came straight here... 我先乘地铁，然后坐火车直奔这里。 He travelled by tube. 他乘地铁旅行。
• N-COUNT
  电视机
  You can refer to the television as the tube .
  例句
  The only baseball he saw was on the tube. 他看过的唯一一场棒球赛是在电视上看的。
• PHRASE
  （公司、经济、机构）完全垮掉，彻底崩溃，告吹
  a business, economy, or institution goes down the tubes or goes down the tube, it fails or collapses completely.
  例句
  The country was going down the tubes economically... 该国经济正在彻底崩溃。 When I was dieting, that was when my social life started going down the tube. 我节食的时候，也就切断了一切社交生活。