过冷却

By use of electrolytic pure iron ,the melts containing different content of heterogeneous nucleus were made in a Mo wire furnace.

采用电解纯铁通过高温钼丝炉制备含有不同数量异质核心的试样，用差热分析法分别测定了纯铁和高洁净钢试样在相同冷却速度下的过冷度。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。