所有科技知识-科学时代

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。

4-hydroxy-1-naphthylamine	4-hydroxy-2-butanone	4-hydroxy-2-methyl-pentanal	4-hydroxy-3,5-dimethoxy-benzoic acid	4-hydroxy-3-methoxy-benzaldehyde; vanillin
4-hydroxy-3-methoxy-benzoic acid; vanillic acid	4-hydroxy-3-methoxy-benzyl alcohol; vanillyl alcohol	4-hydroxy-3-methoxy-cinnamic alcohol	4-hydroxy-4-methyl-2-pentanone	4-hydroxyandrostenedione
4-hydroxylgentisic acid	4-hydroxyquinaldic acid	4-hydroxyquinaldine; 2-methylquinolinol	4-hydroxystearic acid	4H-喹【口巾】
4H-碳化矽隔离技术	4H-碳化矽隔离技术	4H自然银	4H自然银	4-imidazoleethylamine; histamine
4-iodo-3-nitrotoluene	4-isoamylresorcinol	4K	4K 3D TV	4K 3D电视
4K 3D电视	4k Blu-ray player	4K camera	4K format	4K HDTV
4K monitor	4K movies	4k passthrough	4K resolution	4K TV
4K Ultra HD	4K upscaling	4K video	4K x 2K	4K乘 2K
4k传递	4k传递	4K升级	4K升级	4K摄影机
4K摄影机	4K格式	4K电影	4K电视机	4K监视器
4K监视器	4k蓝光播放机	4k蓝光播放机	4K视讯	4K视讯
4K解析度	4K超高画质	4K超高画质	4K电影	4K电视机
4K高画质电视	4K高画质电视	4-level pulse amplitude modulation{=PAM-4}	4-methoxy-4-methyl-2-pentanone	4-methyl-1,3-dioxacyclo-pentan-2-one; propylene carbonate
4-methyl-1-heptene-4-ol	4-methyl-1-phenylpentane; isohexylbenzene	4-methyl-2-pentanol	4-methyl-2-pentanol butyrate	4-methyl-2-pentenoic acid
4-methyl-3-penten-2-one; mesityl oxide	4-methyl-5-hydroxymethyl-imidazole	4'-methylacetoacetanilide	4-methylamylamine; isohexylamine	4-methylcarbostyril; 4-methyl-2-quinolinol
4-methylguaiacol	4-methyl-o-benzoquinone	4-methylpentanenitrile; isocapronitrile	4-methylpentanoic acid; isocaproic acid	4mm tape
4mm磁带	4mm磁带	4-morpholinepropanamine; N-aminopropylmorpholine	4-m-tolylazo-m-toluidine	4%Ni
4-nitro-2,6-dibromoanisole	4-nitro-2-chlorophenol	4-nitrohydrocinnamic acid	4-nitro-o-phenylene diamine	4-nitrophenyl isocyanate
4-nitroso-2-methylphenol	4NT	4-o-benzoquinonyl	4-oxaheptan-1,2,6,7-tetraol; diglycerine	4-oxo-1,7-heptanedioic acid; acetonediacetic acid
4-oxopentanal	4-oxopentanoic acid; levulinic acid	4-pass color	4-pass color printer	4%Pb
4-penten-2,3-dione	4-pentenenitrile	4-pentenoic acid	4-pentynoic acid	4-phenyl-2-butanol
4-phenyl-3-buten-2-one	4-phenyl-3-butenoic acid	4-phenylazo-1-naphthyl-amine	4-phenylbutyric acid; γ-phenylbutyric acid	4-phosphanobenzoic acid
4 pick terry	4 port circulator	4-propenylveratrole	4-propionylresorcinol; 2,4-dihydroxypropiophenone	4-propyl-4-heptanol
4-pyridinecarbonyl {isonicotinoyl}	4-pyrrolidinopyridine; pyrrolidone	4-reflector focussed-beam system	4%Sn	4-strand double crossing over
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