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- washer for test tube 试管洗涤器
- The washer for preventing leakage is broken. 那个防漏的垫圈坏了。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- The most common means of agitation of liquid media is by placing the culture vessels on a drum (for test tubes). 液体培养基最普通的摇动方式，要把培养器皿放置于围绕一根近水平的轴缓慢旋转的圆筒（用于试管）。
- Cartridges are available for test tubes and centrifuge tubes and can be used with capped or uncapped tubes. 多脉冲旋涡仪可以调节适应波动样本体积。
- WHEN YOU BEAT OFF IN A TEST TUBE FOR YOUR SCIENCE PROJECT? 你射在一支试管里当作科学作业?
- The nurse took a sample of my blood for tests. 护士抽了我的血样去化验。
- Connect to test rig and prepare for test run. 连接到测试装备和准备测试。
- The solution in the test tube is boiling away. 试管里的溶液不住地沸腾着。
- Preparation of apparatus and medium for test. 负责微生物实验用器具和培养基的准备。
- 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。
- Used for testing the evenness of sliver and roving. 用于检验条子及粗纱的条干均匀度。
- 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。
- Practice is the sole criterion for testing truth. 实践是检验真理的唯一标准。
- I don't have must time to revise for tests. 我没有很多时间为测试复习功课。
- In the year of 1998, we have our prototype ready for test runs. 在1998年我们的第一台原型机终于完成并随即进行实机测试。
