oxygen measuring burette

例句：

1. 1. The scientist used an oxygen measuringburette to measure the concentration of oxygenin the sample.
   科学家使用一个氧气测量滴定管来测量样本中的氧气浓度。
2. 2.During the experiment, the teacher carefully measuredthe amount of oxygen in the air usingan oxygen measuring burette.
   在实验中，老师小心翼翼地用氧气测量滴定管测量了空气中的氧气量。
3. 3. The doctorused an oxygen measuring burette to administer oxygen to the patient during surgery.
   医生使用一个氧气测量滴定管在手术期间给病人输送氧气。