tetra-表示"四"之义tetran.脂鲤（南美产的热带鱼）pref.四；四原；四基Tetranychus viennensis Zacher山楂叶螨tetracycline-resistant gene四环素耐药基因tetrapyrrole carboxylic acids四吡咯羧酸tetracycline regulated system四环素调控系统tetraphenylstibonium chloride氯化四苯(基)锑Tetraploid black locust stems四倍体刺槐tetramethyl-ethylenediamine四甲基乙二胺tetracosactrin hexa-acetate醋酸二四肽促皮质素tetraamminecopper dihydroxide氢氧化铵酮tetradecyl hydrogen succinate琥珀酸氢十四酯