cool-down rate

• 冷却速率

cool-down rate的用法和样例：

例句

1. The results revealed that increasing either jet velocity or subcooling degreealways promotes the hot surface cooling rate.
   实验结果表明，无论是增大工质过冷度还是提高射流速度，总会使得热壁面的冷却速率加大。
2. In cumulus convection ascent rates of several metres a second give a cooling rate of a few degrees per minute.
   在积云中，每秒几米的对流上升速度造成的冷却速率为每分钟几度。