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科学时代收录了3405121条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。

2,4,4-三甲-2-戊醇 2,4,4'-三胺联苯 2,4,4'-三胺联苯 2,4,5,4'-四氯二苯砜 2,4,5,4'-四氯二苯碸
2',4',5',7'-tetraiodo-fluorescein 2,4,5,7-四溴萤光黄 2,4,5,7-四溴萤光黄 2,4,5,7-四硝金黄异茜素 2,4,5,7-四硝金黄异茜素
2',4',5',7'-四碘萤光素 2',4',5',7'-四碘萤光黄 2',4',5',7'-四碘萤光黄钠盐 2',4',5',7'-四碘萤光素 2',4',5',7'-四碘萤光黄
2',4',5',7'-四碘萤光黄钠盐 2,4,5-trichlorobenzoic acid 2,4,5-trichlorophenoxyacetic acid 2,4,5-trihydroxybenzoic acid; 4-hydroxygentisic acid 2,4,5-trimethoxyphenyl {asaryl}
2,4,5-trimethylaniline; pseudocumidine 2,4,5-triphenylimidazole 2,4,5-三(2-呋喃) 2,4,5-三氯苯氧基乙酸 2,4,5-三氯苯甲酸
2,4,5-三甲氧苯基 {细辛基} 2,4,5-三甲氧苯基 {细辛基} 2,4,5-三甲氧苯甲酸 2,4,5-三甲氧苯甲醛 2,4,5-三甲苯基 {假【草(之上)久】基}
2,4,5-三甲苯甲酸 2,4,5-三甲苯胺 2,4,5-三甲苯酚 2,4,5-三硝-1-萘酚 2,4,5-三羟苯甲酸
2,4,5-三羟苯甲酸 2,4,5-三苯咪唑 2,4,6,2',4',6'-六硝二苯基硫 2,4,6,2',4',6'-六硝二苯胺 2,4,6,3',4'-pentahydroxy-benzophenone; maclurin
2,4,6,3',4'-五羟二苯基酮 2,4,6,3',4'-五羟二苯基酮 2,4,6-triamino-1,3,5-triazine; melamine 2,4,6-tribromoaniline 2,4,6-trichloro-1,3,5-triazine
2,4,6-trihydroxytoluene 2,4,6-triiodoaniline 2,4,6-triiodophenol 2,4,6-trimethylaceto-phenone 2,4,6-trimethylaniline; mesidine
2,4,6-trimethylbenz-aldehyde; mesitaldehyde 2,4,6-trimethylbenzoic acid; mesitoic acid 2,4,6-trimethylphenol; mesitol 2,4,6-trimethylpiperidine 2,4,6-trimethylpyridine
2,4,6-trimethyl-sym-trioxane; paraldehyde 2,4,6-trimethyl-sym-trithiane; trithioacetaldehyde 2,4,6-trinitroaminophenol 2,4,6-trinitroaniline 2,4,6-trinitroaniline {= TNA}
2,4,6-trinitroanisole 2,4,6-trinitrobenzaldehyde 2,4,6-trinitrobenzoic acid 2,4,6-trinitrophenol; picric acid 2,4,6-trinitroresorcin; 2,4,6-trinitroresorcinol; syphnic acid
2,4,6-trinitrotoluene (TNT) 2,4,6-trinitrotoluene {= TNT} 2,4,6-trinitrotoluene; TNT 2,4,6-三氯-1,3,5-三【口+井】 2,4,6-三溴苯胺
2,4,6-三溴苯酚 2,4,6-三甲吡啶 2,4,6-三甲哌啶 2,4,6-三甲基苯乙酮 2,4,6-三甲基苯甲酸
2.4.6-三甲基(代)对称三氧陆圜 2.4.6-三甲基(代)对称三氧陆圜 2,4,6-三甲对称三【口+咢】【口+山】 2,4,6-三甲对称三噻【口+山】 2,4,6-三甲对称三【口+咢】【口+山】
2,4,6-三甲对称三噻【口+山】 2,4,6-三甲苯基 2,4,6-三甲苯甲酸 2,4,6-三甲苯甲醛 2,4,6-三甲苯胺
2,4,6-三甲苯酚 2,4,6-三甲酚 2,4,6-三甲间苯二酚 2,4,6-三甲间苯二酚 2,4,6-三硝基胺基[苯]酚
2,4,6-三硝大茴香醚 2,4,6-三硝氯苯 2,4,6-三硝甲苯 2,4,6-三硝苯基 2,4,6-三硝苯基甲基醚
2,4,6-三硝苯甲酸 2,4,6-三硝苯甲醛 2,4,6-三硝苯肼 2,4,6-三硝苯胺 2,4,6-三硝[苯]酚
2,4,6-三硝苯酚 2,4,6-三硝间苯二酚 2,4,6-三硝间苯二酚 2,4,6-三碘苯胺 2,4,6-三碘[苯]酚
2,4,6-三羟甲苯 2,4,6-三羟苯乙酮 2,4,6-三羟甲苯 2,4,6-三羟苯乙酮 2,4,6-三胺-1,3,5-三【口+井】
2,4,6-三苯吡啶 2,4-acetoxylide 24-bit graphics 2,4-cresotic acid; m-cresotinic acid 2,4-cyclohexadienyl
2.4-D 2,4-D {2,4-dichlorophenoxy acetic acid} 2,4-diamino-6-methyl-1,3,5-triazine; acetoguanamine 2,4-diamino-6-phenyl-1,3,5-triazine; benzoguanamine 2,4-diamino-6-vinyl-s-triazine; acryloguanamine
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