Tetrabid四环素[四环素类抗生素]tetran.脂鲤（南美产的热带鱼）pref.四；四原；四基tetrahedron-like penetrating frame四面六边透水框架tetrabromophenolphthalein ethylester四溴酚酞乙酯tetradecyl trimethylammonium bromide溴化十四烷基三甲铵tetra-peptide conformational space四肽构象空间tetramethylethylenediamine phosphate四甲基乙二胺磷酸酯tetrahydro-beta-naphthyl-amine四氢-β-萘胺, 塞明Tetrahydroxypteridine cycloisomerase四羟蝶啶环异构酶tetramethylene-disulfo-tetramine毒鼠强tetrapod-shaped zinc oxide whisker四针状氯化锌晶须tetrapropylene glycol monomethylether四聚丙二醇单甲醚