floating crucible

例句：

1. 1. The scientist used a floating crucible to melt the sample.
   科学家使用一个浮熔炉来熔化样本。
2. 2.During the experiment, the scientist carefully monitored the temperature of the floating crucible.
   在实验过程中，科学家小心地监控着浮熔炉的温度。
3. 3. The researcher found that the floating crucible could significantly improve the accuracy of their measurements.
   研究员发现，浮熔炉可以显著提高他们测量的准确性。