• 研究了水合反应合成己肼。化己肼得到金属减活剂N

    Metal deactivator N, N'-Di-acetyladipic dihydrazine was prepared by reacting diethyl adipate with hydrazine hydrate, and then was treated with acetic anhydride.

    youdao

  • 方法健康清洁大鼠24只,随机分为3甲基氨酸(TMOG对照组假手术组,8只。

    Methods 24 rats of clean grade were randomly divided into 3 groups: acyl ethylene dimethyl glycine (TMOG) group and the control group, sham-operated group, 8 in each group.

    youdao

  • 本文利用了二乙在一定反应条件下合成

    In this paper, two dihydrazides were synthesized with hydrazine and diethy1 ester.

    youdao

  • 本文利用了二乙在一定反应条件下合成

    In this paper, two dihydrazides were synthesized with hydrazine and diethy1 ester.

    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