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- roentgen tube X 射线发射管
- Roentgen decided that the tube must have been emitting some sort of penetrating rays. He named them X for unknown. 伦琴认为阴极射线管一定在发射某种穿透力极强的射线,他称这种未知的射线为X射线。
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- We use x as the symbol for an unknown quantity. 我们用x表示一个未知数。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- I must buy a tube of toothpaste. 我必须买一支牙膏。
- Ms X has been named for the directorship/named as the new director. 某女士已被提名任董事职务[任命为新董事]。
- What does x represent in this equation? 这个方程式中的x代表什么?
- 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
- target of roentgen tube X射线管靶
- Apply solution to the tube and allow to become tacky. 在内胎上涂抹胶水并让它发粘。
- The Sunday Times ran an article headlined "The X Brothers". 《星期日泰晤士报》登载了一篇标题为"X兄弟们"的文章。
- 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。
- William Roentgen discovered X-rays. 威廉
- 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。