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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-diaminoanisole 2,4-diaminophenol 2,4-diaminophenylacetic acid 2,4-diaminotoluene 2,4-dibromo-6-nitroaniline
2,4'-dibromobenzophenone 2,4-dibromopentane 2,4-dibromophenol 2,4-dichlorobenzoyl chloride 2,4-dichloropentanedioic acid
2',4'-dichlorophenoxyacetic acid 2.4-dichlorophen oxyacetic acid; 2,4-dichlorophenoxy acetic acid {= 2,4-D} 2,4-(dichlorophenoxy)acetic acid {= 2,4-D} 2,4-difluoroaniline
2,4-dihydroxy-4'-methylazobenzene 2,4-dihydroxy-4'-(N,N-di-methylamino)azobenzene 2,4-dihydroxy-6-methoxy-benzophenone; isocotoin 2,4-dihydroxyacetophenone {resacetophenone} 2,4-dihydroxyacetophenone; resacetophenone
2,4-dihydroxybenzaldehyde; β-resorcylaldehyde 2,4'-dihydroxybenzo-phenone 2,4-dihydroxycaprophenone 2,4-dihydroxyphenyl n-pentyl ketone 2,4-dimethoxybenzaldehyde
2,4-dimethyl-2-pentanol 2,4-dimethyl-3-pentanone 2,4-dimethyl-3-phenyl-3-pentanol 2,4-dimethylacetanilide; 2,4-acetoxylide 2',4'-dimethylaceto-acetanilide
2,4-dimethylbenzene-sulfonic acid 2,4-dimethylpiperidine 2,4-dinitro-1-naphthol 2,4-dinitro-1-naphthol-7-sulfonic acid 2,4-dinitro-1-naphthylamine
2,4-dinitroacetanilide 2,4-dinitroaniline 2,4-dinitroanisole 2,4-dinitrobenzaldehyde 2,4-dinitrobenzoic acid
2,4-dinitrochlorobenzene 2,4'-dinitrodiphenylamine 2,4-dinitro-N-methyl-aniline 2,4-dinitrophenol 2,4-dinitrophenyl ethyl ether
2,4-dinitrophenylhydrazine 2,4-dinitrotoluene 2,4-diol-6-amino-sym-triazine; ammelide 2,4'-diphenyline; 2,4'-biphenyldiamine 24 GHz frequency-modulated continuous wave radar
24 GHz频率调变连续波雷达 24 GHz频率调变连续波雷达 2,4-heptadiene 2,4-hexadiene 2,4-hexadienedioic acid
2,4-hexadienoic acid 24-hour newscast 24 Hours 24-hour shift 2,4-hydroxypropiophenone
2,4-imidazolidinedione; hydantoin 2,4-lutidine 2,4-lutidinic acid 24m invar wire 24 m invar wire
2-(4'-morpholinodithio)-benzothiazole 24 m铟钢线尺 24m铟钢线尺 24 m铟钢线尺 24m铟钢线尺
24%Pb 2,4-pentadienoic acid 2,4-pentadione 2,4-pentadionezinc 2,4-pentandione
2,4-pentanedionecopper(II) 2,4-pyridinedicarboxylic acid 24x7 2-(4'-【口末】啉二硫)苯并噻唑 2,4-二异氰酸甲苯酯
2,4-二氟苯胺 2,4-二氧四氢呋喃 2,4-二氧四氢呋喃 2,4-二氯戊二酸 2.4二氯苯氧
2',4'-二氯苯氧乙酸 2,4-二氯苯氧乙酸 2,4-二氯苯氧乙酸钠 2,4-二氯苯氧乙酸钠 2,4-二氯苯氧乙酸{除草剂}
2,4-二氯苯氧乙酸{除草剂} 2,4-二氯苯甲醯氯 2,4-二溴-6-硝苯胺 2,4'-二溴二苯甲酮 2,4-二溴戊烷
2,4-二溴[苯]酚 2,4-二甲-2-戊醇 2,4-二甲-3-戊酮 2,4-二甲-3-苯-3-戊醇 2,4-二甲-6-乙烯三【口+井】
2,4-二甲-N-乙醯苯胺 2,4-二甲吡啶 2,4-二甲呋喃-3-甲酸 2,4-二甲哌啶 2,4-二甲喹啉
2,4-二甲基-1-乙基环辛烷 2,4-二甲基-1-乙基环辛烷 2',4'-二甲基乙醯乙醯胺苯 2,4-二甲基乙醯胺苯 2,4-二甲氧苯甲醛
2,4-二甲苯磺酸 2,4-二异氰酸甲苯酯 2,4-二硝-1-萘胺 2,4-二硝-1-萘酚 2,4-二硝-1-萘酚-7-磺酸
2,4-二硝-N-乙醯苯胺 2,4-二硝-N-甲苯胺 2,4-二硝-β-苯胲 2,4-二硝【草(之上)+叨】 2,4-二硝乙醯胺苯
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