• Take hydrogen nitrate silver as raw material, by changing polyethylene azole alkane ketone PVP mass, reaching the appearance controlling the silver nanometer structure shape.

    硝酸原料经过改动聚乙烯吡咯pvp质量到达节制纳米构造银地描摹。

    youdao

  • A high flow rate and pressure of hydrogen was in favor of the catalytic reduction of nitrate, but not benefit for the selectivity.

    对于选择性,前者提高,后者则会导致降低,即控制反应扩散性能有利于提高催化选择性。

    youdao

  • A high flow rate and pressure of hydrogen was in favor of the catalytic reduction of nitrate, but not benefit for the selectivity.

    对于选择性,前者提高,后者则会导致降低,即控制反应扩散性能有利于提高催化选择性。

    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