helium tube

 
  • 氦管

helium tube的用法和样例:

例句

  1. A fountain of helium spurt out of the tube.
    有一股氦的喷泉从小管中喷出。
  2. A display device that uses a cathode ray tube.
    一种使用阴极射线管的显示装置。
  3. He held the test tube in his hand thoughtfully.
    他沉思地把试管拿在手里。
  4. I must buy a tube of toothpaste.
    我必须买一支牙膏。
  5. Helium and neon are inert gases.
    氦和氖为惰性气体。
  6. This tube is flexible but tough.
    这管子柔软但很坚固。
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