英语词汇“永冻层”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	永冻层
释义	永冻层 Yǒng Dòng Céngpermanent frozen layerever frozenever frozen layerpermafrostpermafrost horizon近永冻土
随便看	Death quits all scores deathrate death ratemortality death rate of accident deathrates death rattle death-rattle death rattles death-rattles deathray death ray death-ray deathrays death rays death ray weapon death rate death-rate Death Rate,Age-Specific death rate coefficient of bacteria death rate constant death rate curve death rate function death rate in children and adolescents death rates death-rates