I want you to observe me closely while I'm making the experiment.
我做实验时我要你们仔细地观察。
An experiment method is introduced to observe the Curie temperature of magnetic materials.
介绍了一种观察磁性材料居里温度的实验方法。
An experiment method is introduced to observe the Curie temperature of magnetic materials.
介绍了一种观察磁性材料居里温度的实验方法。
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