您要查找的是不是：
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- 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。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- This charge is a positive charge. 这个电荷是正电荷。
- This tube is flexible but tough. 这管子柔软但很坚固。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- A glass tube for enclosing the flame of a lamp. 玻璃灯罩围住灯的火焰的玻璃管
- Can you be positive about what you hear? 你对听到的话有把握吗？
- 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 has a positive attitude towards life. 他对生活持有积极的态度。
- He slipped the telescope into a steel tube. 他将望远镜收进一根钢管内。
- The number of positive numbers is infinite. 正数的数目是无穷的。
- 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。
- Are you positive that you saw him? 你肯定你看到他吗?
