英语词汇permanently frozen ground怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	permanently frozen ground
释义	permanently frozen ground 简明释义永久冻土：指在地表下一定深度范围内，温度低于0℃，土壤或岩石中的水分凝结成冰，形成的一种地质现象。网络释义 1 ?永冻地 ... detachment of frozen ground 不衔接多年冻土 permanently frozen ground 永冻地 mechanics of frozen ground 冻土力学 ... 2 ?永冻土 ... permanently frozen ground 永冻土 perpetually frozen ground 永冻土 seasonal frozen ground 季节冻土 ... 双语例句 1 They looked in particular at the creation of "taliks", which are patches of unfrozen ground sandwiched between layers of permanently frozen soil lower down and a seasonally frozen patch of soil above. 他们尤其考量了位于底层永久冻结土壤和上层季节性冻结土壤之间的居间不冻层的形成。
随便看	self operated controller self-operated control valve self-operated differential pressure regulator self-operated flow regulator self-operated level regulator self-operated measuring unit self-operated pressure regulator self-operated regulator self operated regulator self-operated temperature regulator self-operated thermostatic controller self operated thermostatic controller self-operated valve self-operating self operating self-operating control self-operating deposit self-operating fountains self-opinion self opinion self opinionated self-opinionated self-opinionatedness self opinioned self-opinioned

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。