(Appendix 9) Characteristics of Pokhodsk cores and pits

Ice content is the amount of ice contained in frozen or partially frozen soil or rock.- absolute ice content: the ratio of the mass of the ice in a sample to the mass of the...冰含量（Ice content）指冻结或半冻结土壤及岩石中所包含的冰的总量。——绝对冰含量（absolute ice content）：样品内冰的质量与……的质量之比