• 其底本绘制于宋端平年间(1234—1235),绘制人可能是《潮州图经》(1235年)的作者黄梦锡等人。

    The Song Chaozhou City Map, which is no longer extant, was probably drawn by Huang Mengxi and others in 1234-1235 when compiling the Chaozhou Tu Jing.

    youdao

  • 研究了一种新的黄腐酸提纯工艺方法,采用异相离子交换膜进行黄腐酸的电渗析提纯,黄腐酸经电渗析后的纯度可达95% ,收率为88.47% ;

    Proposed is a process for purification of yellow humic acid by heterophase cation-exchange membrane. After electrophoresis, its purity was up to 95% and recovery, 88.47%.

    youdao

  • 黄原胶发酵液在适宜的条件下经碱性蛋白酶处理,并用酒精沉淀可制得黄原胶粉剂。

    The xanthan gum fermentation broth was treated with an alkaline protease and precipitated with ethyl alcohol, the xanthan gum was obtained in powdered form.

    youdao

  • 蔗渣纤维素经碱化后,与二硫化碳反应,得蔗渣纤维素黄原酸酯(CX)。

    The alkalizing bagasse reacted with carbon disulfide to synthesize bagasse cellulose xanthate.

    youdao

  • 本发明涉及一种培植牛黄的口服药物成黄灵及其制作方法。本发明成黄灵经牛口服后,二十天即能形成牛黄。经100头牛口服验证,有效率达98%以上。

    After the oral veterinary medicine, Chenghuangling, is fed to ox, bezoar may form in 20 days, and this is verified in 100 oxen to have an effective rate over 98%.

    youdao

  • 以2 - 氯- 4 - 硝基苯胺为原料,先经过重氮化、偶合反应合成出对硝基偶氮苯,经还原后再进行重氮化与偶合反应制备出最终产品分散黄104 。

    Disperse 104 was synthesized by a process starting from diazotization of 2-chrolo-4-nitroaniline, followed by coupling, reduction; and then re-diazotization and re-coupling.

    youdao

  • 以2 - 氯- 4 - 硝基苯胺为原料,先经过重氮化、偶合反应合成出对硝基偶氮苯,经还原后再进行重氮化与偶合反应制备出最终产品分散黄104 。

    Disperse 104 was synthesized by a process starting from diazotization of 2-chrolo-4-nitroaniline, followed by coupling, reduction; and then re-diazotization and re-coupling.

    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