cooladj.凉爽的；凉的；冷静的；冷漠的vt.(使)变凉；(使)冷却；(使)冷静vi.变凉；冷静下来n.凉爽；冷静；凉快adv.冷静地Coolbaughn.库尔博

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。