• 毫无疑问,氯仿重要化合物之一

    Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.

    youdao

  • 负离子方式时可以给出染料结构元素

    By negtiveion ion mode, we can identified halogen contained in structure of dye.

    youdao

  • 利用分析手段气体出装置含卤电线电缆热解时的酸气体逸出规律进行了研究。

    The halogen acid production of halogen electrical wire and cable in heat-degradation was studied using the thermal analysis method and the halogen acid transgression installment.

    youdao

  • 介绍了制备甲壳素纤维黄化含卤溶剂酰胺氯化锂法。

    The xanthate derivative method, halogenated solvent method and amide LiCl method for preparing chitin fiber are introduced.

    youdao

  • 介绍了芳香族化合物几种合成方法,叙述了交换中的几个关键技术

    Several synthetic methods to synthesize fluorine - containing aroma tic compounds are introduced, and some key techniques in halo exchange and fluor o substitution are put forward.

    youdao

  • 利用生产压力恢复曲线可以很容易求得深层含卤层的渗流参数原始地层压力。

    It is easy to obtain parameters of permeability and original pressure of deep brine aquifer by using the pressure recovery curve of a production well after it is shut up.

    youdao

  • DSC技术研究了丙烯腈共聚物行为查明羧酸共聚单体PAN热稳定化过程影响

    The thermal stability of AN copolymers was studied by DSC technique in order to get information on the influence of comonomers containing halogenated carboxylic acid on the stabilization of PAN.

    youdao

  • 采用高科技多配方生产M型),ML型(含卤),免清洗焊锡不需清洗即达到免清洗钎焊用焊锡丝标准范围

    Applying high science and technology and original producing direction are M (no halogen) and ML (with halogen). clean-free active soldering tin thread can reach the standard scope of soldering tin.

    youdao

  • 采用高科技多配方生产M型),ML型(含卤),免清洗焊锡不需清洗即达到免清洗钎焊用焊锡丝标准范围

    Applying high science and technology and original producing direction are M (no halogen) and ML (with halogen). clean-free active soldering tin thread can reach the standard scope of soldering tin.

    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