自由价 free valence
自由水 free water
冻结钻孔 freeze hole
冰冻期 freeze up
冰冻 freezing
冻雾 freezing fog
冻结钻孔 freezing hole
冻结核 freezing nuclei
冰点 freezing point
曲线板 french curves
氟利昴 freon
频率 frequency
自由水 free water
冻结钻孔 freeze hole
冰冻期 freeze up
冰冻 freezing
冻雾 freezing fog
冻结钻孔 freezing hole
冻结核 freezing nuclei
冰点 freezing point
曲线板 french curves
氟利昴 freon
频率 frequency
频率分析 frequency analysis
频率级 frequency class
频率曲线 frequency curve
频率分布 frequency distribution
频率估价 frequency estimate
频率分布图 frequency map
频率范围 frequency range
频率谱 frequency spectrum
频率稳定性 frequency stability
频繁灌溉 frequent irrigation
新鲜风化层 fresh regolith
淡水 fresh water
淡湖 fresh water lake
淡水湖沉积物 fresh water lake deposits
淡水沼泽 fresh water marsh
淡水浮游生物 fresh water plankton
淡水植物 fresh water plant
淡水沼泽 fresh water swamp
新暴露面 freshly exposed surface
松散性 friability
松散铁磐 friable iron pan
松散土壤 friable soil
摩擦 friction
擦碎角砾岩 friction breccia
摩擦水头损失 friction head loss
摩擦层 friction layer
摩擦水头 friction losses
大气边缘层 fringe region
长廊林 fringe woodland
裙礁 fringing reef