{"hf":{"definition":"n a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons\nn 3 to 30 megahertz","translation":"[医] 铃(72号元素)","word":"Hf"},"hf akylation":{"translation":"[建] 氢氟酸催化基化","word":"hf akylation"},"hfa":{"translation":"abbr. hard factory automation 工厂自动化","word":"hfa"},"hfc":{"definition":"n a fluorocarbon emitted as a by-product of industrial manufacturing","translation":"abbr. [电]高频电流（high-frequency current）","word":"hfc"},"hfcs":{"definition":"n a fluorocarbon emitted as a by-product of industrial manufacturing","translation":"[化] 果葡糖浆","word":"HFCS"},"hfd":{"phonetic":"'etʃ'efd'i:","translation":"[医][=high fiber diet]高纤维饮食","word":"hfd"},"hff":{"translation":"abbr. horizontal falling film 水平降落液膜","word":"hff"},"hfff":{"translation":"abbr. hazard of failure 失败风险; Hungarian Freedom Fighters Federation 匈牙利自由战士协会","word":"hfff"},"hfmd":{"translation":"abbr. hand-foot-and-mouth disease 手口蹄疫","word":"hfmd"},"hfo":{"translation":"abbr. heavy fuel oil 重（燃）油; high-frequency oscillator 高频振荡器","word":"hfo"},"hfp":{"translation":"abbr. hostile fire pay 火线执勤津贴","word":"hfp"},"hfs":{"definition":"n a grey tetravalent metallic element that resembles zirconium chemically and is found in zirconium minerals; used in filaments for its ready emission of electrons\nn 3 to 30 megahertz","translation":"abbr. 超精结构（hyperfine structure）","word":"hfs"},"hft":{"phonetic":"'etʃ'eft'i:","translation":"[医][=hidden figures test]隐蔽图形测验","word":"hft"},"hfu":{"translation":"热流单位","word":"hfu"},"hfx":{"translation":"abbr. High Frequency Transceiver 高频收发报机","word":"hfx"}}