查询词典 preparing

The invention relates to a method of preparing desulfurization gypsum dry powder painting putty by using desulfurization gypsum as raw material, which belongs to chemical construction material and solid castoff comprehensive utilization field.

本发明涉及一种以脱硫石膏为主要原料制备脱硫石膏干粉批墙腻子的方法，属化学建筑材料和固体废弃物综合利用技术领域。

And U.S. officials say Pyongyang appears to be preparing for a third.

美国官员说，平壤看来正在准备进行第三次核试验。

The study provides a theoretical base for preparing high activity and high selective catalyst for pyridine synthesis.

该研究为制备高活性、高选择性的合成吡啶催化剂提供了理论依据。

A white crystalline acid derived from pyrimidine; used in preparing ''.

一种从嘧啶衍生而来的白色晶状酸，用于配制巴比妥类药物。

In this method, the row material is manganous sulfate, which is preparing from leaching solution of pyrolusite.

论文讨论了软锰矿浸出液的净化除杂问题，选择了水解沉淀法除去浸出液中的铁、铝。

Each of the results is analyzed and the optimum preparing technology is chosen. At last, the solid phase synthesis is determined as the best way to produce melamine pyrophosphate.

通过对以上每一试验结果的对比分析及最优化试验条件的选择，最终确定采用固相合成法作为焦磷酸三聚氰胺的合成方法。

A 1920's view of men and women preparing fish for market at North Shields Fish Quay.

一个1920的看法，男人和妇女准备鱼市场在北盾鱼码头。

Preparing fish for dinner Quinault Canoe Society.

鱼准备晚餐奎诺尔特独木舟社会。

Sir Alex is not concerned by Hiddink's comments or the continuing talk of a possible quintuple, preferring to focus on preparing his side for the challenges that lie ahead.

弗格森爵士不担心希丁克的评论或者对五冠王可能性的谈论。他更愿意集中于球队即将面临的挑战。

A method for preparing D-valine from L-valine by racemization and chemical resolution is presented.

介绍了L 缬氨酸经消旋化及化学拆分制备D 缬氨酸的方法。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。