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- solar eooling tube 太阳能冷管
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- Diangong Solar vacuum tube heat collector. 电工太阳能真空管集热器.
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- We can use solar energy to do many things today. 如今，我们可以利用太阳能做很多事情。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- They accurately predicted solar eclipses. 他们精确地预告了日蚀。
- The solar system was formed 4.5 billion years ago. 太阳系是四十五亿年前形成的。
- He gave a lecture on the use of solar energy. 他就太阳能的利用作了一场讲演。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- A mechanical model of the solar system. 太阳系仪太阳系的机械模型
- This tube is flexible but tough. 这管子柔软但很坚固。
- 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 scientist is thinking of a new way of tapping the solar energy. 科学家正在设想一种新的利用太阳能的方法。
- 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。
