热空气可能会循环流动，从而保证新鲜农产品不会产生冷害或冻害。
Heated air may be circulated to keep fresh produce from incurring chilling or freezing injury.
分析路基冻害产生的原因，阐述路基冻结过程中水分迁移的特征。
Analyse the causes of the roadbed freeze-harm, and expatiate on the characteristic of the moisture transfer during freezing.
如何在这些隧道的修建中采取有效措施，以避免冻害现象的发生，是目前隧道工程界亟待解决的问题。
Therefore, problems of how to take effective measures to prevent cold damages from happening during construction have constantly coming into our view and still remain to be solved.
温室保护蔬菜免受冻害。
这些措施在一定程度上保持了冻土路基温度场的稳定解决了路基冻害问题。
These steps make the temperature field of roadbed stable and solve the problems of roadbed frozen disaster to some extent.
本文对西安植物园露地栽培的常绿园林植物在2002年冬季低温天气过程中的冻害表现进行了调查。
This paper inverstigated the freezing injury of the evergreen garden plants cultivated in Xi an Botanical Garden in winter in 2002.
在我国北方马铃薯一作区也同样由于倒春寒的影响对正值出苗期的马铃薯造成严重冻害。
The potatoes create the serious freeze injury to just when the time of emergence potato because of the similarly spring cold weather in the north part of our country.
最后，介绍了新型材料HDPE膜技术在环境卫生工程中预防冻害的应用。
At last, the paper presents application of technology of new materials HDPE file in preventing frozen damage in environmental health engineering.
路基的热状况、水分状况与变化规律及由此引起的应力重分布是引起道路冻害的主要因素。
Both the condition of the heat, the moisture of the subgrade, their changing law and the stress distributing are the key factors to cause the frost damages.
由于单个的冰核细菌细胞并不具有冰核活性，因此，研究植物上冰核细菌的种群数量或密度是研究冰核细菌与植物霜冻害关系的关键。
Single cell of INA bacteria can not act as ice nucleus, therefor the key to the study on the relationships between INA bacteria and frost injury to plants is to study the population of INA bacteria.
采用碳纤维加固技术，对因受冻害而发生开裂的混凝土结构进行了加固处理。
In this paper, carbon fiber strengthening technology is used to strengthen the reinforced concrete which cracked because of freezing action.
干旱、盐堿、低温和冻害等非生物逆境严重影响了植物的生长和发育。
Abiotic stresses such as drought, salt, cold and freezing exert severe influences on growth and development of plant.
调查结果显示：持续的极端低温是造成花椒冻害的主要原因。
The investigation result showed that sustained extreme low temperature is the main cause of peppers 'freezing injury.
在季节冻土地区，防治路基冻害问题，强调较多的往往是室内冻胀指标，而对融沉指标考虑的较少。
In the seasonal frost regions, more attention is often paid to frost heave index in the aspect of prevention and cure of roadbed frost damage.
冻胀形成的纵向裂缝和道路翻浆导致的沉陷鼓包及车辙变形是季节冻土区高速公路路基冻害的主要形式。
The lengthwise cracks caused by frost heave, and settlement, bulge, rut caused by spring thaw are the main forms of frost damage of roads in seasonally frozen soil region.
针对这一现状，本文对公路隧道的渗漏与冻害问题进行了研究。
This paper goes on research on the leakage and frost damage problem of highway tunnel in accordance with present condition.
警告：为了防止冻害，在放置到箱子内之前，垂直握住检测组件，将压差表和软管内的水排放干净。
Caution: to prevent freezing, hold Test Kit vertically to drain differential gauge and hoses prior to placing in case.
对公路桥涵季节性冻土冻胀的影响因素进行了分析，并利用冻胀率进行分类供防冻害设计时进行参考。
In this paper, the analyses on influencing factor of frost heave are being conducted in the light of seasonal frost soils for highway projects.
冬小麦晚霜冻害由最低温度和小麦发育期两个因素确定，从数据库中查询不出晚霜冻害的确切资料。
Winter late freezing disaster (WFD) is decided by the minimum temperature and winter development periods, detailed data of WFD cann't be obtained from database.
分析霜冻气候规律，从农业气象角度提出防御冻害的措施。
According to the climatic regularity and principle of frost, some measures to prevent frost damage are proposed.
设计柑橘冻害保险气象理赔指数，为开展柑橘政策性农业保险提供技术支撑。
The objective of this research was to design weather claiming index for citrus freezing damage insurance and to provide technology for policy- guided agricultural insurance.
本文根据笔者的多年教学和设计实践。介绍了多年冻土地区公路冻害的成因及防治的一般方法。
Acoording to instruction and experiment for many years, the authors introduced the formation causes of road freeze injury in freeze earth areas and give general prevention ways.
工程交付使用一段时间后，由于冻害等原因，渠道衬砌产生不同程度的横向、纵向及不规则裂缝。
Due to cold damage, different cracks, crosswise crack, vertical crack and irregular crack, occurred to varying degree after the project had been used for a while.
在季节冻土区，路基水分迁移变化是道路冻害最积极活跃的因素。
Water migration and variation in subgrade soils is the most active and live factor to the road frost damage in seasonally frozen ground regions.
防治冻害的措施除在结构方面考虑外，主要从消除或消减冻胀的成因方面着手。
To prevent the damage, it must proceed with removing and decreasing the cause of heaving besides some measures of engineering structure.
冻害是季节冻土区挡土墙破坏的主要形式。
The main form of damage for retaining wall in Seasonal freezing region is caused by ice.
根据调查结果分析冻害发生的主要原因，提出了减少病害发生的防治措施。
This paper analyses the causes of frost failures according to investigating results, and presents preventing and dealing measures to reduce frost failures.
对土坝上游护坡冻害的产生原因及防治对策进行了探讨，仅供参考。
This paper introduced the cause reason for freezing damage at upstream slope protection of the earth dams, as well, prevention measures were discussed, for reference.
冻土区埋地管道遇到的最常见问题是冻害破坏。
The common problem of soil temperature field around oil pipelines buried in frozen ground area is the freezing damage.
该研究结果对于抗霜品种的筛选以及霜冻害的防御工作有一定的参考意义。
This result is of im - portance both to selecting frost resistant varieties and to frost damage prevention.
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