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frost-freezing
释义
frost-freezing
Encyclopedia
理学
天气
释
frost-freezing
霜冻
日平均气温在0℃以上,而夜间由于辐射降温或寒潮爆发等多种原因,使植被表面或地面的温度降至0℃或0℃以下,致使农林作物遭受冻害现象的统称。
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Helong Shi
Helon Habila
helophyte
helorids
helotism
Helotry System
Helou Xuan
HELP
helper T cell
helper T cell 17,Th17
helper T cell 1,Th1 cell
helper T cell 22,Th22
helper T cell 2,Th2 cell
helper T cell 9,Th9
helper T cell,Th cell
helper T lymphocyte
helper virus
helpful herding
helping behavior
helping information cyber criminal activities
help people help themselves
Helsingborg
Helsinki City Theatre
Helsinki Meeting
Helsinki University Observatory
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