• 研究水溶液超高交联吸附树脂NDA103NDA100上协同吸附行为。

    Cooperative simultaneous adsorptions of 1-naphthol and 1-naphthylamine from aqueous solutions on hyper-cross-linked polymeric adsorbents (NDA103 and NDA100) were investigated.

    youdao

  • 应用红外光谱技术研究乙酸催化作用下1,5-碳酸氧基羰基化反应机理

    The methoxycarbonylation mechanism of 1,5-naphthalene diamine with dimethyl carbonate catalyzed by zinc acetate was investigated by Fourier transform infrared spectroscopy.

    youdao

  • 研究了一些类化合物1-萘甲改性氧化锆固定色谱行为

    The high performance liquid chromatographic behavior of some aromatic amines was studied on zirconia stationary phase modified by 1-naphthylmethylphosphonic acid.

    youdao

  • 设计合成一系列具有不同取代基(苯)衍生物,测定它们非极性溶剂己烷中的荧光发射光谱

    A series of prar-and meta-substituted benzanilides were synthesized and their fluorescence spectra in nonpolar solvent cyclohexane were investigated.

    youdao

  • 产品物质致癌嫌疑,防老剂理想替代品

    This chemical contains no naphthylamine substance, and has no carcinogenic effect. It's an ideal substitute product for antioxidant-A.

    youdao

  • 目的制备氧氯普普生缓释层组成的双层

    OBJECTIVE to prepare bilayer tablet, which consists of a metoclopramide rapid release layer and a naproxen sodium sustained release layer.

    youdao

  • 目的制备氧氯普普生缓释层组成的双层

    OBJECTIVE to prepare bilayer tablet, which consists of a metoclopramide rapid release layer and a naproxen sodium sustained release layer.

    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