• 结果表明:通过施肥提高腐殖含量同时能降低酸E4/E6值增加分子复杂程度

    The results showed: fertilization could increase the content of humus, decrease E4/E6, and improve the degree of complexity of humic acid molecule.

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  • 酸甲氧基功能含量多寡衡量土壤腐殖化的重要指标

    The content of methyl functional group of humus is an important index to evaluate the humification of soil.

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  • 液态电解凝胶电解为空穴传输体,分别制备出了光电转换效率超过4.31%2.75%的染料化太阳能电池。

    Using a liquid or gel electrolyte as a hole transfer medium, the DSSCs with 4.31 % or 2.75 % global photon-to-electron conversion efficiency was obtained, respectively.

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  • 主要成份鸸鹋精华酵素冰片熊果苷维生素e透明薄荷等

    Ingredient: Emu Oil Essence, Anti-allergic Enzymes, Borneol, Arbutin, Vitamin e, Hyaluronic Acid, Mint.

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  • 加州宝宝珠超级防系列的按摩不含坚果大豆牛奶的,是经过压缩处理的,意味着产品成分中没有化学溶剂

    Product description: California Baby Super Sensitive Massage Oil is free of nuts, gluten, soy, and dairy, and is cold pressed, which means no solvents are used for its extraction.

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  • 这些ICP - MS及其联用技术中,非干扰有机效应固体微区分析定量校正技术等基本的理论应用研究一直研究的热点问题。

    However, the non-mass spectrum interference, enhancement effects of organic reagent and quantitative calibration technique of solid microanalysis are "hot" topic in ICP-MS and LA-ICP-MS.

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  • 因此苯胺乙炔复合电解可以作有效空穴导体材料,应用到固态染料化太阳能电池中。

    Therefore, the PANI acetylene black composition is a credible alternative to hole conductor in ap plication of solid DSSC.

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  • 因此苯胺乙炔复合电解可以作有效空穴导体材料,应用到固态染料化太阳能电池中。

    Therefore, the PANI acetylene black composition is a credible alternative to hole conductor in ap plication of solid DSSC.

    youdao

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