• 此外,通过步骤利用超临界溶剂、保护基团实现甘油氢解

    The hydrogenolysis of glycerol can also be achieved by adopting multiple processes, supercritical solvents or protecting groups.

    youdao

  • 之后,引入手性试剂双键还原,水基得到目标产物合成路线

    The target molecule was synthesized through using chiral reagent, reduction of double bond, hydrogenolysis and hydrolysis of ester group.

    youdao

  • 甲酸甲酯氢解甲醇步骤难点在于环境友好的低温高活性铜基催化剂的研制。

    Hydrogenolysis of methyl formate to methanol was the rate-determining process and was mainly catalyzed by nickel-based or copper-based catalyst system.

    youdao

  • 对氧碱木质素进行氢解,经基比例明显提高有利于提高合成高分子材料反应活性

    After hydrogenolysis of wheat alkali-oxygen lignin, the lignin has more hydroxyl, which can easily promote the reaction activity of synthesis of macromolecular material.

    youdao

  • 辐射式方程原子函数光谱

    Radial Solutions, Hydrogen Wave Functions, H Spectrum.

    youdao

  • 剂,抗酸剂,防酸剂一种中和酸的物质氧化镁碳酸钠。

    A substance such as magnesia or sodium bicarbonate that neutralizes acid.

    youdao

  • 然而,利用电弧等离子体法制纳米纳米作为催化剂催化乙炔,得到的产物均直线型碳纤维

    However, rectilinear carbon fibers were synthesized by the catalytic decomposition of acetylene with Cu nanoparticles and Ni nanoparticles as the catalyst prepared by hydrogen-arc plasma method.

    youdao

  • 实验采用线型升温方法煤泥河湖底泥特性进行了研究

    The experiment study the pyrolysis behaviors of coal slime and riverbed sludge using the method of liner warming.

    youdao

  • 炭化作用机理主要为共炭化剂烷基转移及聚合时生成自由基的转移作用。

    So, the co-carbonization mechanism mainly involves the short alkyl side chain and hydrogen trans-fer reaction between LDOHF and MCTP during pyrolysis and condensation of LDOHF.

    youdao

  • 剂,抗酸剂,防酸剂中和酸的物质氧化镁碳酸

    A substance, such as magnesia or sodium bicarbonate, that neutralizes acid.

    youdao

  • 剂,抗酸剂,防酸剂:一种中和酸的物质氧化镁碳酸

    A substance, such as magnesia or sodium bicarbonate, that neutralizes acid.

    youdao

  • 采用直接还原先焙然后再分段还原两种不同还原方法进行了钼还原。

    Molybdenum powders have been made by directly reducing of ammonium molybdate and three-step reduction of ammonium molybdate.

    youdao

  • 烃类的热色谱中,使用氧化铝色谱TCD/FID串联的双检测器系统,在次进之后,同时检测产物中的和C_1~C_6烷烯烃。

    In pyrolysis gas chromatography an alumina column and TCD/FID detectors in series are used. H2 and C1 -C6 hydrocarbons in the pyrolysis products can be simultaneously measured for one sample input.

    youdao

  • 烃类的热色谱中,使用氧化铝色谱TCD/FID串联的双检测器系统,在次进之后,同时检测产物中的和C_1~C_6烷烯烃。

    In pyrolysis gas chromatography an alumina column and TCD/FID detectors in series are used. H2 and C1 -C6 hydrocarbons in the pyrolysis products can be simultaneously measured for one sample input.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定