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增加霜的功耗阻碍了热交换,使得器具的内部温度极不稳定,并且达到目标温度所需的时间和功率大大增加。长期,高负荷的连续冷却自然伴随着电费的激增。根据测试,冰箱在结霜前将额外花费三分之一的电力。***繁殖很多人误解低温可以杀灭***,事实上,低温只能控制微生物的生长速度,延缓食物的过程,但更多的嗜冷菌(如李斯特菌,耶尔森氏菌等)。***繁殖很多人误解低温可以杀灭***,事实上,低温只能控制微生物的生长速度,延缓食物的过程,但更多的嗜冷菌(如李斯特菌,耶尔森氏菌等)。在低温环境下繁殖速度越快,霜层就是它们的良好遮盖地。