permafrost
- n.永冻层;(寒带)永冻土层
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She urged anyone with doubts to go to Alaska , where the permafrost is dying , or to California 's Sierra Mountains , where snow is melting earlier in the spring , creating havoc for water supplies .
她敦促持怀疑态度的人前往阿拉斯加,那里的永冻土层将要消失,或者前往加利福尼亚州的塞拉山脉,那里的冰雪在早春时节便已融化,严重破坏了水供给。
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It might be possible for similar organisms to survive for billions of years below the permafrost layer on Mars , where water is liquid , radiation supplies energy , and carbon dioxide provides carbon .
类似的生物体有可能在火星的永冻土层下面生活了上亿年,那里的水是液态的,放射提供能量,二氧化物提供碳的来源。
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Design of Automatic Detecting System of Permafrost Temperature based on GPRS
基于GPRS的冻土地温远程自动监测系统设计
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Study of the Measures of Foundation Treatment in the Permafrost Regions
对多年冻土地基处理措施的认识
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Permafrost Temperature Regime : Study Method and Applied Analysis
冻土温度状况研究方法和应用分析
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A Study on Temperature Field of Pile Foundation at Permafrost Zone
多年冻土桩基温度场研究
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The Highway Construction Technology in Permafrost Regions : Research and Engineering Practice
多年冻土地区公路修筑技术研究与工程实践
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A Study on Subgrade Construction Technology and Practice in Permafrost Regions
多年冻土地区路基修筑技术及实践
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Selection and Evaluation of Water Supply Sources in the Permafrost Area
多年冻土地区供水水源选择及其评价&以大兴安岭西林吉造纸厂用水为例
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Design and construction of the pile foundation in a permafrost region
永冻土地区桩基的设计与施工
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Study of ground temperature field during pile foundation construction in permafrost regions
高原冻土区桩基施工温度场研究
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Application of Artificial Foundation in Pipeline Foundation Treatment in Permafrost Region
人工地基在多年冻土区管道地基处理中的应用
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Study of the Structure Construction Technique Under Permafrost
多年冻土下构筑物结构施工技术的研究
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Research in the question of water migration in the permafrost abroad
国外对冻土中水分迁移课题的研究
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Preliminary Study on Technology of Cooling Foundation in Permafrost Regions
多年冻土地区主动冷却地基方法研究
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Permafrost Damage Prevention Research on Railway Construction in High Latitude Area of China
中国高纬度多年冻土地区铁路工程病害的防治研究
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Analysis of life cycle cost for asphalt pavement in permafrost zone
多年冻土区沥青路面寿命周期费用分析
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Analysis of Structure Design of Subgrade in Permafrost Region
多年冻土区路基的结构设计分析
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Ground Temperature Method & the Method for Calculating the Depth of Permafrost Table
计算多年冻土上限深度的地温法
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Analysis of Single Pile Stress State in Permafrost Region
多年冻土地区单桩应力状态分析
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Common disease and control measure analysis of island permafrost subgrade
岛状冻土路基常见病害及控制措施分析
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The Main Factors Controlling the Temperature Field during Tunneling in Permafrost Regions
高原多年冻土隧道施工温度场控制的主要因素
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Study on stochastic earthquake characteristics of ground in permafrost regions
多年冻土区场地地震动随机特性研究
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A Review on Research into Ecological Environment Impacts of Engineering Construction in Permafrost Areas
多年冻土地区工程建设生态环境影响研究评述
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Frost action and permafrost effects under different geological conditions are considered .
文中探讨了不同地质条件下的冻融作用及多年冻结效应。
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Analysis of asphalt pavement structure response in permafrost region
多年冻土地区沥青路面结构响应分析
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Analysis on Hydration Influence of Grouting Pile Concrete in Permafrost Regions
多年冻土区灌注桩混凝土水化热影响分析
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Model . Laboratory large-scale test of temperature field in permafrost sub-grade
冻土路基温度场室内足尺模型试验
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Water Chemical Characteristics and the Evaluation of water Application in the Permafrost Regions of Northeast China
东北多年冻土区水化学特征及其应用评价
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Thermosiphon Pile Technology and Its Application in Solving Permafrost Stability Problem
热桩技术及其在解决多年冻土稳定问题中的应用