1) the second kind of seasonally frozen ground
Ⅱ类季节性冻场地
2) third kind seasonally frozen ground
Ⅲ类季节性冻土场地
3) the region of seasonal freezing
季节性冰冻地区
4) seasonally frozen-ground region
季节性冻土地区
1.
Study of regularity of variation of water content in shallow layer of soil road cutting slopes in seasonally frozen-ground region;
研究成果可为季节性冻土地区高等级公路路堑边坡冻融失稳的预警提供判据。
5) frost zone,season ally frozen ground
季节性冻土<地>
6) seasonal frozen soil
季节性冻土
1.
Effection of frost heave on the pile length in seasonal frozen soil area;
季节性冻土区冻胀对桩长的影响
2.
Freezing-thawing rule of seasonal frozen soil and its eco-hydrological function in Zhalong Wetland;
扎龙湿地季节性冻土冻融规律及其生态水文功能研究
补充资料：季节性
季节性
seasonal
一年内某个有特征性的时期。不少传染病的发病率，每年多在一定的季节有所增加趋势。某一季节，形成某些传染病发病率增高的趋势，是与气温的高低和昆虫媒介有关，如痢疾多发生在夏季，流行性乙型脑炎多在7、8、9三个月发病。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条