• 如果摩尔400千个没摩尔200千的分它们一起,我怎么得到每摩尔500千的键?

    If I have one that's 400 kilojoules per mole and another that's 200 kilojoules per mole and I blend them, how do I get 500 kilojoules per mole?

    youdao

  • 裸玻碳电极相比性没MWNT修饰电极上氧化电流显著增加

    The oxidation peak current for pyrogallol at the MWNT-modified GCE increased significantly compared with that at the bare GCE.

    youdao

  • 通过化学计算、亲固能计算以及能带结构分析等方法探讨了性没食硫化矿物抑制机理

    The mechanism of pyrogallic acid depressing sulphide minerals has been discussed by means of HMO calculation, interaction energy and energy band structure.

    youdao

  • 通过紫外可见光谱研究硬脂性没食酸在溶液中的相互作用,实验结果表明硬脂酸镍与性没食酸按1:1形成配合物

    The interaction of nickel stearate with pyrogallic acid inn-Amyl alcohol solution were studied by uv-vis spectra. The result showed that nickel stearate with pyrogallic acid formed 1:1 complex.

    youdao

  • (口恶)合成分二进行,第一步合成2,2-二甲氧基丙烷第二步是2,2-二甲氧基丙烷性没食酸的交换反应

    Two steps lead to the formation of benzodioxoles: firstly, and most importantly the synthesis of 2,2-dimethoxy propane; secondly, the exchanging reaction of 2,2-dimethoxypropane and pyrogallol.

    youdao

  • 该系统通过调整两块可动镜,使光斑的质心位置与固定镜重合校正镜间的相对倾斜。

    Segment alignment of tip-tilt is fulfilled by overlapping diffraction pattern centroids of the three individual segments on the focal plane.

    youdao

  • 研究以性没食衍生物2,3,4-三羟基苯甲酸为原料经过甲基化、水解酸化精制成2,3,4-三甲氧基苯甲酸。

    Preparation method of 2,3,4-trimethoxybenzoic acid is introduced, which was synthesized from 2,3,4-trihydroxybenzoic acid by methylation, hydrolysis, acidification and purification.

    youdao

  • 研究以性没食衍生物2,3,4-三羟基苯甲酸为原料经过甲基化、水解酸化精制成2,3,4-三甲氧基苯甲酸。

    Preparation method of 2,3,4-trimethoxybenzoic acid is introduced, which was synthesized from 2,3,4-trihydroxybenzoic acid by methylation, hydrolysis, acidification and purification.

    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