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Terms
for subject
Soil science
containing
永久
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all forms
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in specified order only
Chinese
English
永久
冻土
permagel
永久
冻土
pergelisol
永久
冻土边界
boundary of permafrost
永久
性土
permasol
间歇
永久
冻土边界
boundary of intermittent permafrost
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