初霜 first frost?
鱼探仪 fish finder?
渔业 fishery?
渔区图 fishing chart?
渔业遥感 fishing remote sensing?
鱼汛期 fishing season?
核裂产物 fission product?
裂变径迹法年龄测定 fission track dating method?
裂变轨迹年代测定 fission track dating?
分裂 fission?
裂缝喷发 fissure eruptions?
石灰岩裂隙地 fissure limestone land?
鱼探仪 fish finder?
渔业 fishery?
渔区图 fishing chart?
渔业遥感 fishing remote sensing?
鱼汛期 fishing season?
核裂产物 fission product?
裂变径迹法年龄测定 fission track dating method?
裂变轨迹年代测定 fission track dating?
分裂 fission?
裂缝喷发 fissure eruptions?
石灰岩裂隙地 fissure limestone land?
网状裂隙土壤 fissure network soil?
收缩裂缝 fissure of retreat?
裂隙火山 fissure volcanoes?
裂隙 fissure?
裂隙 fissuring?
固定 fixation?
固定灰分 fixed ash?
观测点 fixed points?
固定堰 fixed weir?
定影剂 fixer?
峡湾 fjord?
识别点 flair point?
薄片结构 flake structure?
薄片 flake?
焰煤 flame coal?
火焰光度计 flame photometer?
火焰光谱法 flame photometry?
焰色反应 flame reaction?
火焰分光光度测定 flame spectrophotometry?
山侧喷发 flank eruption?
侧碛石 flank moraine?
翼 flank?
闪光光谱 flash spectrum?
暴洪 flashy flood?
平台胶印机 flat bed offset printing machine?
水平层 flat bed?
低位沼泽 flat bog?
平底谷 flat bottomed valley?
低平海岸 flat coast?
平坦河间地 flat interfluve?