tetranap四氢萘tetran.脂鲤（南美产的热带鱼）pref.四；四原；四基tetracycline wastewater四环素废水tetrahydropyrane ethers四氢吡喃醚tetracthylene pentamine四亚乙基戊胺Tetraychus urticae Koch二斑叶螨Tetrastigma hemsleyanumn.三叶崖爬藤tetraheptoxy-silicanen.四庚氧基硅tetrahydroxy-cholanne四羟基胆甾烷Tetrastigma hypoglaucumn.叉须崖爬藤Tetrastigma retinerviumn.柔毛网脉崖爬藤tetraacetyl-hydrazinen.四乙酰肼