undercooling的用法和樣例：
例句
- The DTA method was employed to measure the undercooling of samples during solidification.
利用差熱分析法測定了試樣在相同冷卻速度下的過冷度。 - With the same cleanness, the undercooling of high clean steel is smaller than that of pure iron.
在潔凈度相同的情況下，高潔凈鋼形核凝固的過冷度比純鐵小。 - The large undercooling nature of Sn alloys has been held responsible for the discrepancies among these experiments.
錫合金的低冷卻的特性是導致這些試驗有誤差的原因。
