天气明显地冷了。
The air became colder as we ascended.
随着我们往上攀登,空气就寒冷起来。
The wind-chill factor will make it seem colder.
风寒系数大,会使人觉得比实际温度更冷一些。
In colder climates, parsley can go into the ground two to three weeks before the last winter freeze is likely to happen.
VOA: special.2009.06.02
The colder that cold reservoir is, the hotter that hot reservoir is, the better off we are.
低温热源温度越低,高温热源温度越高,效果就越好。
The reversible process is going to be colder because it has to expend more energy.
可逆过程降温更多,因为输出的能量更多。
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