n.烤盘，加热板(置于炉灶等的上面，用于烹调或使食物保温)

原形：hotplate复数：hotplates

The chemist heated the beaker on the hotplate to achieve a controlled temperature for the reaction.
化学家在热板上加热烧杯，以达到反应所需的恒定温度。
She placed the flask on the hotplate to warm up the contents before conducting her experiment.
她将试管放在热板上预热内容物，然后进行实验。
The hotplate was set to low heat to prevent overheating of the sensitive chemical mixture.
热板被设置为低温，以防敏感化学混合物过热。
After mixing, she transferred the solution to the hotplate to initiate the precipitation process.
混合后，她将溶液转移到热板上开始沉淀过程。
The researcher monitored the temperature rise on the hotplate using a digital thermometer.
研究人员使用数字温度计监控热板上的温度上升。
The hotplate was cleaned thoroughly with soap and water after each use to maintain hygiene.
使用后，热板需用肥皂和水彻底清洁以保持卫生。
The instructor demonstrated how to adjust the temperature on the hotplate for different types of experiments.
教师演示了如何根据实验类型调整热板的温度。
The student accidentally knocked over the beaker on the hotplate, causing it to spill and ignite.
学生不小心碰倒了热板上的烧杯，导致液体溅出并燃烧起来。
To ensure accuracy, the scientist calibrated the hotplate against a known thermal reference source.
为了保证准确性，科学家校准了热板，使其与已知的热源温度一致。
In the science fair project, the participant used a hotplate to incubate bacteria cultures at optimal conditions.
在科学展览项目中，参与者利用热板在最佳条件下培养细菌菌落。