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- The sun and the planets are heavenly bodies. 太阳和行星都是天体。
- Life on other planets is a possibility. 其他行星上有生命是可能的。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Comets move around the sun like planets, but in long oval course. 彗星象行星一样绕太阳运转，然而其轨道呈狭长的椭圆形。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- This tube is flexible but tough. 这管子柔软但很坚固。
- The Earth is only one of the numerous planets in the universe. 地球只是宇宙中众多星球中的一个。
- The planets move around the sun. 行星绕著太阳转。
- A meteor that is as bright or brighter than the brightest planets. 火流星与最亮的行星一样亮或比其更亮的陨星
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- The tube was sealed off by fusing the material together. 管子以熔合管端的方法封闭起来了。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- The tube is sealed at both ends. 这管子两端是密封的。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Suck on the tube to draw up the water. 用管子把水吸上来。
- She bought a tube of toothpaste. 她买了一管牙膏。
- The planets roll on their courses. 行星沿轨道运行。
- A tube with a very small internal diameter. 毛细管一根内径十分细小的管子
