青年中文permafrost的意思
permafrost中文翻譯：
n.多年凍土；永久凍結帶；永久冰凍
spermaceti wax───鯨蠟
spermatocyte───n.[細胞]精母細胞
permanent press───n.免燙
spermatic mass───精索團
spermaceti organ───精子器
antimonic permanganate───高錳酸鉀
supermarket chains───連鎖超市
permanent magnet───n.永久磁鐵
spermatozoa───n.精子
spermary kick───睪丸踢
Beneath this active layer is a second layer called "permafrost", which is frozen all year around, and is impermeable to water.───這一活躍層下面，是被稱為“多年凍土”的第二層，終年凍結，不透水。
Their roots don't grow very deep, so the permafrost doesn't interfere with their growth.───它們的根長得不深，所以永久凍土不會影響它們的生長。
There're two reasons for this: first, they live in the active layer, which, remember, contains water that doesn't penetrate the permafrost.───這種情況的原因有兩個：首先，它們生活在活動層中，請記住，活動層中包含的水不會滲透永久凍土。
Permafrost is basically dirt that's been permanently frozen for hundreds or thousands of years, much of it since the last ice age.───永久凍土層基本上是已經被持久凍結數百或數千年的泥土，其中大部分是自上一次冰河時期。
How much methane and carbon dioxide might be released from the rotting permafrost?───一個腐爛的永久凍土層將釋放出多少甲烷和二氧化碳？
"There's quite a bit of truth in it, " Julian Murton, member of the International Permafrost Association, told Reuters.───“這里面有相當多的真理，”國際凍土協會委員朱利安默頓告訴路透社記者。
What was unusual about this was that Torrington had been dead for 138 years, buried under 1. 8 meters of Arctic permafrost.───非同尋常的是托林通早在一百三十八年前就死了，葬于北極1.8米深的永久冰土下面。
As a high-effective heat conduction set, thermal probe can be used for enhanced thermal stability of building basement in permafrost .───熱棒是傳熱效率很高的熱導裝置，適合于增強青藏高原多年凍土區建筑物地基的熱穩定性。
Vegetation coverage directly involved in and influences the active layer of permafrost alpine hydrological cycle and its evolution trend.───地表植被覆蓋直接參與和影響著高寒草甸凍土活動層的水文循環過程及其演變趨勢。
The permafrost is thawing now.
Very important to know, because suppose you got permafrost under your concrete slab?
Florence in permafrost Cold pinches the hills around Florence.
Permafrost restricts drainage; melt-water can not sink into the ground and in summer the thin active layer soon becomes waterlogged.
The region is characterized by permafrost, and smectite and kaolinite are the common authigenic clay minerals in the soils.
As permafrost gets warmer, it could become wetlands.
Water extraction from permafrost by distillation seems rather straight forward.
Fulton lay on the permafrost, miming a cerebral haemorrhage.
Permafrost line runs right through middle, I think.