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in preparation for相关的网络例句

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In this paper, it was first proposed to use lead carbonate that was the product of lead hydrometallurgy as the initial material in the preparation of electrodes for lead-acid battery.

采用这一新的电极制造途径一定程度上还可简化工艺、降低能耗。

This is what I learn and use in the preparation of procedures for MATLAB, in the hope that useful!

这是我在学习之余利用MATLAB编写的程序,希望对大家有用!

Since she left, his daily heavy drinker to forget about her In an interview with two tasks, he was told to do it alone preparation 3 They will spend two years to repair buildings damaged by typhoons 4 In the cold of winter, they tend to let the fire burning all night long immortal 5 Yan'an Middle School students who need to get used Zaoshuizaoqi 6 Mr. Ji Xianlin left us a lot of translation masterpiece 7 Mayday's music for young people is a very attractive 8 We can not but appreciate his courageous and save lives in the performance of girls fell into the water (cannot help but a simple sentence) 9 The question now is not to find out who made a mistake but to correct the error not...

1自从她离开后,他每日借酒浇愁来忘却她(ever since 复合句) 2在接受任务的时候,他被告知要做好单打独斗的准备 3他们将用两年的时间来修缮被台风毁坏的建筑物 4在寒冷的的冬季,他们往往让火整晚长燃不灭 5延安中学的学生要习惯早睡早起 6季羡林先生为我们留下了许多翻译的巨作 7五月天的音乐对年轻人来说是极具魅力的(fascination 简单句) 8我们不能不赞赏他见义勇为,勇救落水女孩的表现(cannot help but 简单句) 9现在的问题不是要找出谁犯了错而是要改正错误(not。。。but。。

In this contribution we have showed some aspects of preparation biocompatible magnetizable complex systems (nanoparticles, magnetic fluids and magnetoliposomes), their functionalization for application in biomedicine and some medical application.

在本文中,我们介绍几种生物相容性的磁性复合体系统(纳米颗粒,磁性液体和磁性脂质体)的制备,以及为实现其在生物医学和其它医学领域应用进行的功能化加工。

In conclusion, there are obvious advantages in orally taken senna than orally taken mannite for intestinal preparation pre operation.

说明口服番泻叶作为术前肠道准备较口服甘露醇有明显优势。

A process for the preparation of trimesic acid by the catalytic oxidation of mesitylene with air in liquid phase was presented in this paper.

介绍以均三甲苯为原料,采用液相空气氧化法制取均苯三酸的工艺方法。

In this paper, the studies on the preparation of high pure mesitylene usingMTBE tail gas are made in both experimental and theoretical, different factorsaffecting the alkylation reaction to produce mesitylene by MTBE tail gas areinvestigated, the optimal condition of reaction is defined and the alkylationreaction kinetics of different components are studied, moreover, the comparisonbetween C4 raffinate oil and isobutene used for alkylation agent is made too.

本文对MTBE尾气烷基化法制备高纯度均三甲苯过程进行了实验研究和理论分析,确定了不同因素对烷基化反应的影响,得到了MTBE尾气制备均三甲苯的最佳反应条件,并对不同组分的烷基化反应动力学进行了研究。此外,对乙烯C4抽余油和异丁烯做为烷化剂的实验结果进行了分析和比较。

Due to the ability of the bivalent magnesium cation to form stable chelate complexes with carbonyl compounds,magnesium methylate for example is used as a selective carbonyl condensing agent. Three synthesis routes was proposed based on literatures and comprehensive comparison with other ways. First,Magnesium methylate is prepared by reacting magnesium metal with dry methanol.The magnesium salts of"higher"primary alcohols,i.e.alcohols with ≥ 2 carbon atoms,do not react directly with pure alcohols under normal conditions.In fact catalysts are required to set the reaction in motion and the preparation is performed under pressure at the higher temperatures.

一、直接合成法:本文将镁与无水甲醇直接反应制得甲醇镁;"更高级"的醇(比如C≥ 2的醇)在无催化剂的条件下无法直接和镁进行反应,本文以CCl4为催化剂将无水乙醇与镁直接反应制得乙醇镁,但是以原甲酸三乙酯为催化剂无水乙醇与镁无法反应;不论是以CCl4为催化剂还是以原甲酸三乙酯为催化剂,丙醇均无法与镁直接反应。

Due to the ability of the bivalent magnesium cation to form stable chelate complexes with carbonyl compounds,magnesium methylate for example is used as a selective carbonyl condensing agent.Three synthesis routes was proposed based on literatures and comprehensive comparison with other ways.First,Magnesium methylate is prepared by reacting magnesium metal with dry methanol.The magnesium salts of higherprimary alcohols,i.e.alcohols with ≥ 2 carbon atoms,do not react directly with pure alcohols under normal conditions.In fact catalysts are required to set the reaction in motion and the preparation is performed under pressure at the higher temperatures.

一、直接合成法:本文将镁与无水甲醇直接反应制得甲醇镁;"更高级"的醇(比如C≥2的醇)在无催化剂的条件下无法直接和镁进行反应,本文以CCl_4为催化剂将无水乙醇与镁直接反应制得乙醇镁,但是以原甲酸三乙酯为催化剂无水乙醇与镁无法反应;不论是以CCl_4为催化剂还是以原甲酸三乙酯为催化剂,丙醇均无法与镁直接反应。

Midori responsible for the research and development staff have years of experience and the high title of the post, they rooted in their location, as in the past are dedicated to the preparation of the code.

负责此次Midori的研发人员都有着多年的经验和很高的职位头衔,他们扎根于自己的所在地,正在像过去那样兢兢业业地编写代码。

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推荐网络例句

I didn't watch TV last night, because it .

昨晚我没有看电视,因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。

I'm running my simile to an extreme.

我比喻得过头了。