Hetao河套HETabbr.重型设备运输车（=Heavy Equipment Transporter）heterolytic decomposition异裂分解作用heterochromia ophthalmica两眼异色Heteropoly acid catalysts杂多酸（盐）催化剂heterodyne intefferometry外差干涉heteromorphic epithelioma异形性上皮瘤heterologous interference异种干扰, 异源干扰Heterocyclic azo compound杂环偶氮络合剂Heteroiunction transistor异质结晶体管heterodyne interferometer外差干涉仪heterotypical chromosomes[医] 异型染色体, 性染色体