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- Test tube closures or caps 试管隔板和盖子
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- Something, such as a lid or cap, that covers or forms an uppermost part. 盖，冠盖或形成最上面部分的东西，例如盖或帽子
- A small, often decorative bottle with a tight-fitting stopper or cap. 有塞小瓶一种有很紧的塞或盖的通常有装饰的小巧的瓶子
- 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。
- The Sonicare toothbrush is ideal for teeth that have crowns or caps. 飞利浦声波牙刷专为戴有牙冠人所设计。
- 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。
- You might want a hat or cap to shield your eyes from the sun. 你可能想要一顶帽子或者软帽，来挡住眼睛使其不受阳光的伤害。
- Take care not to break the test tube. 当心别把试管打碎了。
- Ten paper companies announced capacity reductions in printing and writing categories, either through closures or retooling. 十大造纸公司宣布削减能力在印刷和书写的类别，或者通过关闭或重组。
- 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。
- According to IBON, each day, from 1995 to 2004, six firms closed down, and 164 people were forced out of work daily due to closures or retrenchment. 依据IBON基金会的研究，从1995年到2004年，由于关厂与(经济)紧缩每天有6家公司停业，164人被迫失业。
- Something,such as a lid or cap,that covers or forms an uppermost part. 盖，冠盖或形成最上面部分的东西，例如盖或帽子
- He added a small amount of water into the test tube. 他往试管中加入了少量的水。
- 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。
- It is the distance between the base line and the ascender line or cap line. 是从基线到大写顶线或上升笔划线的距离。
- 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。
