ground frost 中文意思是什麼
ground frost
解釋
地面霜-
This warning is issued whenever ground frost is expected to occur on high ground or inland in the new territories
預料高山上或新界內陸地區可能出現地面霜時，即發出此項警告。 -
During winter nights and under clear skies, the ground surface is cooled rapidly by radiating heat off to space. the air temperature near the ground will also fall and when the grass temperature drops below zero degrees celsius, hoar frost will form by direct sublimation of water vapour onto the grass surface
在冬天的晚上，如果天氣晴朗，地面的熱量會透過輻射快速散失，貼近地面的空氣也同時降溫，當草面溫度降到攝氏零度以下時，空氣里的水蒸氣便會在草面凝華成為白茫茫的霜。 -
In the wood everything was motionless, the old leaves on the ground keeping the frost on their underside
樹林里，一切都靜息著。地上千葉子的背面藏著一層范霜。 -
From the ground had risen a gnawing frost that chilled him to the bone.
地面上升起一股刺骨的寒氣，使他冷徹骨髓。 -
The ground rode hard after the frost
降霜后的地面騎起馬來很堅硬。 -
When the dew was gone, thin flakes like frost on the ground appeared on the desert floor
14露水上升之後，不料，野地面上有如白霜的小圓物。 -
The characteristics analysis on frost heaving of subgrade in the seasonally frozen ground region
淺議高寒地區道路凍脹翻漿的防治方法
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