undercooled
v. （使）过冷；（活的生物体）体温降到水的冰点以下仍能存活（undercool 的过去式及过去分词，undercool 等于 supercool）
例句
The highly undercooled was need for UHMWPE crystallization with the increasing of cooling rate.
冷却速率增加，UHMWPE需更高的过冷度才能结晶。
It is concluded that the liquid-solid planar interface is not stable for non-rapid solidification in undercooled melts.
结果表明，过冷纯熔体中非快速凝固晶体生长的液固界面是不稳定的。
Future research directions and potential applications of undercooled peritectic alloys' solidification are also explored.
合金凝固今后的研究方向和应用前景。
