... 他因为罗马假日而出名 » He becomes famous because of the Roman holiday 永冻 » Wing-frozen 我的意思是我吻你的 » I mean I kiss your ...
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永冻土 permafrost ; ever frozen soil ; eternal frozen ground ; pergelisol
永冻冰原 Everfrost
永冻面 permafrost table ; pergelisol table
永冻土带 permafrost
永冻湖 amictic lake
永冻气候 [气候] Perpetual frost climate ; climate of eternal frost
永冻土层面 permafrost table
永冻土面 [地质] Permafrost Table ; [地质] pergelisol table
不活动永冻层 passive permafrost
当永冻层融化，其中的有机物质分解就会释放甲烷。
Methane is released when organic material in the thawing permafrost decomposes, which gradually releases methane.
冰冻在永冻层中的甲烷也能随着永冻层的融化而释放。
It also can be released directly as stored methane already in the permafrost is released as it thaws.
永冻层之下的土壤越硬，所需要的药室装药量也越大。
The harder the material under the permafrost is, the larger the chamber charge required .
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