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- hard glass test tube 硬质玻璃试管
- And there, glowing with a faint blue light in the glass test tubes on the tables, was the mysterious something which they had worked so hard to find: Radium. 在那儿，在桌子上的玻璃试管中，正闪烁着微弱的蓝光，这就是他们付出极其艰辛的劳动所要寻找的那种神秘的东西：镭。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Glass test tube series: flask, measuring flask, graduate, and standard instrument; 玻璃试管系列有：烧瓶，容量瓶，量筒，标准磨口仪器；
- The solution in the test tube is boiling away. 试管里的溶液不住地沸腾着。
- Put some iron nails at the bottom of a test tube. 把一些铁钉放在试管的底部。
- He mixed chemicals in a test tube. 他把化学药品混合在试管里。
- He never held a test tube in his hand. 他手里从没拿过试管。
- Take care not to break the test tube! 当心别把试管打碎了。
- Take care not to break the test tube. 当心别把试管打碎了。
- He demonstrated the principles with chemicals and test tubes. 他借助化学药品和试管讲解了这些原理。
- Marblesis a game in which small hard glass balls are rolled along the ground towards each other. 玻璃弹子球游戏是一种小而硬的玻璃球在地上互相攻击的游戏。
- The diode chip is coated with a thin layer of hard glass which eliminates the need for a hermetically sealed package. 二极管片涂上一薄层硬玻璃，所以无需再用密封的管壳。
- He added a small amount of water into the test tube. 他往试管中加入了少量的水。
- The diode is coated with a thin layer of hard glass which eliminates the need for a hermetically sealed package. 二极管的表面有一层薄薄的硬玻璃，故无需使用密封的管壳。（表示结果）
- Take care not to let the gas in the test tube blow back. 当心别让试管里的气体爆炸。
- Then she poured the liquid out of the bottle into a test tube. 然后她把液体从瓶子里倒进一个试管。
- There is a green residue in the bottom of the test tube . 试管底部有绿色的沉淀。
- Methods:The ways of hot plate test, feet swelling test, funnel test, sheet glass test were used. 方法:采用热板法、足肿胀法、漏斗法、玻片法。
- The test tube is closed at one end with a hydraulic seal. 试管的一端为水封所封闭。
