frost prevention 中文意思是什麼
frost prevention
解釋
防霜- frost : n 1 霜；霜柱；結霜；冰凍，嚴寒；冰點以下的溫度。2 （態度、感情等的）冷淡，冷酷。3 〈俚語〉（演劇...
- prevention : n. 1. 阻止，制止；妨礙，阻礙；妨礙物。2. 預防；預防法；P- is better than cure. 【諺】醫病不如防病。
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Prevention and cure of the frost boiling and heaving of roadbed
季凍區道路凍脹翻漿的處理對策 -
For example the concrete faced rock - fill dam in frigid zone is distinctive in terms of frost resistance and durability, cushion material seepage prevention and frost heave, adaptability of darn filling with season coordination among construction diversion, flood discharge and the whole construction schedule etc. lianhua construction which is situated in mudanjiang basin of heilongjiang province firstly creates the successful record of construction of large - size faced rock - fill dam in frigid zone, a series of internal and external problems not having a precedent to go by have been solved
如在面板的抗凍耐久性、墊層材料防滲和凍脹特性、壩體填築與季節的適應性、導流和度汛與總體進度的協調等方面，寒冷地區混凝土面板堆石壩均有其獨特之處。蓮花工程位於黑龍江省牡丹江流域，首創了高寒地區修建大型面板堆石壩的成功記錄，解決了一系列國內外均無先例的難題。 -
Frost injury on cement concrete road surface and the prevention measures in gobi desert, northwest areas
西北戈壁灘地區水泥混凝土道面凍害及防止對策 -
Weather modification refers to efforts aimed at rain or snow enhancement, hail suppression, rain suppression, fog dispersal, frost prevention by exerting, under appropriate conditions, artificial influence on local atmospheric physical and chemical processes through scientific and technological means, in order to avert or mitigate meteorological disasters and rationally exploit climatic resources
五）人工影響天氣，是指為避免或者減輕氣象災害，合理利用氣候資源，在適當條件下通過科技手段對局部大氣的物理、化學過程進行人工影響，實現增雨雪、防雹、消雨、消霧、防霜等目的的活動。 -
The only small - scale weather modification other than local frost prevention is that of clearing an airport or airstrip of fog
除局地防霜外，唯一的小尺度人工影響天氣作業是清除航空港或簡易機場上的霧。 -
Application of chemical methods on frost disaster prevention
化學調控技術的防霜應用研究 -
As is often the case with orchards, cool - season crops sometimes need frost prevention by smudging
象通常在果園防霜那樣，寒季作物有時也需要煙熏防霜。 -
In order that the crops in open field could survive safely the winter frost prevention operation is of paramount importance
為了使這些大田作物能夠安全越冬，防霜作業具有極端重要意義。 -
This operation can be applicable to very small - scale weather modification. ) a good example is the prevention of local frost damage to a garden or orchard by heating
（這種操作可適用於很小規模的人工影響天氣）這方面嚴格成功的例子是通過加熱防止花園和果園的局地霜凍。 -
As a small - scale illustration of the artificial modification of physical weather processes, take the frost prevention in an orchard
我們可舉果園中防霜作為說明對天氣的物理過程進行小尺度人工影響的例子。
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