冰冻层的英文

• zone of freezing

• 冰冻:    frozen; frost; freeze,freezi ...
• 层:    I storey; tier; stratum
• 冰雪圈；冰冻层:    cryosphere
• 冰冻:    frozen; frost; freeze, freezing; gelivation 冰冻三尺, 非一日之寒。 it takes more than one cold day for the river to freeze three feet deep -- the trouble has been brewing for quite some time
• 不冻层:    tabetisol; talik