• By controlling the hydration of alkoxide, and with n-butanol azeotropic distillation and ethanol rinsing methods, the preparation process of superfine titania powder was investigated in detail.

    利用控制醇盐水解方法,分别采用正丁醇共蒸馏乙醇洗涤这两种工艺,详细研究了细二氧化钛粉体的制备过程

    youdao

  • Powder painting commonly known as the Temple of the manuscript is the work of the temple mural painting master copy or for class n only drawings, both black and white drawings.

    手稿俗称本,工作庙宇壁画底本画稿均为黑白画稿。

    youdao

  • The ethanol extract from the twig bark powder of Periploca sepium was suspended in water and successively treated with petroleum ether, ethyl acetate and n-butanol.

    将杠柳枝粉末乙醇提取物悬浮后,依次石油乙酸乙酯正丁醇萃取

    youdao

  • Organic-inorganic granular fertilizer made of chicken manure powder plus N, P, K chemical fertilizers and microelements B, Zn, Mn, et al.

    利用鸡粪为主体原料NPK化学肥料微量元素制成便于贮藏、运输和使用有机-无机颗粒

    youdao

  • Organic-inorganic granular fertilizer made of chicken manure powder plus N, P, K chemical fertilizers and microelements B, Zn, Mn, et al.

    利用鸡粪为主体原料NPK化学肥料微量元素制成便于贮藏、运输和使用有机-无机颗粒

    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