1、

Diphenyl guanidine has been prepared by using of Fe2 O3 as catalyst and70% ethanol as solvent, and simultaneously the by-product H2S is used to prepare thiourea.

本文提出了在70%乙醇溶剂中以氧化铁作为触煤合成二苯胍,同时回收副产硫化氢合成硫脲的联合制备方法。

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2、

Naturally occurring or prepared water that contains dissolved mineral salts, elements, or gases, often used therapeutically.

含有溶解的无机盐,矿物成分或气体的天然水或人工合成的水,通常用于治疗某些疾病。

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3、

The studying result points out that through mechanical alloying method, with a certain composition of Fe C Ti alloy, the iron base super saturated dissolved solid can be obtained. Through the vacuum heat treatment, the spreaded strengthened iron base alloy is then prepared.

结果指出,一定成分的Fe-C-Ti合金可以通过机械合金化法得到铁基过饱和固溶体,将其进行真空热处理,可制得TiC弥散强化的铁基合金;

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4、

At present, iron and cerium-containing HMS by molecular assembly in themselves with the template reagent of dodecyl amine in the course of the hydrolytic coagulation of ethyl silicate ( TEOS) was primarily prepared.

采用中性伯胺(DDA)模板剂,在硅酸四乙酯(TEOS)的水解聚沉过程中,将双元金属Fe、Ce引入中孔分子筛骨架中,首次原位合成了分子自组装Fe/Ce-HMS。

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5、

Firstly, high-quality a-Si films are prepared using PECVD. Resistivity of a-Si film is well controlled by gas doping.

论文首先研究了采用PECVD制备高品质a-Si薄膜的工艺,通过气相掺杂有效地调整了薄膜电阻率;

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6、

Polyaniline of nanostructure was prepared by interfacial polymerization using hydrochloric acid as doping agent and reaction medium.

采用盐酸作为掺杂剂和反应介质,通过界面聚合制备纳米结构的聚苯胺。

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7、

Conductive Polyaniline was prepared by chemical oxidation using aniline as the starting material and hydrocarbon as the doping agent.

以苯胺为主要原料,盐酸作掺杂剂,采用化学氧化法制备出导电聚苯胺。

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8、

So phosphoric acid as the doping agent, the PANI prepared by interfacial polymerization is more suitable for the electrode materials.

说明磷酸作为掺杂剂,界面法制备出的聚苯胺更适宜用作电极材料。

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9、

SiC was prepared with siliceous colliery waste, quartzite, anthracite coal and weakly caking coal by Acheson process. The microstructure of siliceous colliery waste was investigated by SEM.

分别以硅质煤矸石、石英砂与弱粘煤、无烟煤作原料用Acheson工艺合成了SiC,并研究了硅质煤矸石的微观结构。

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11、

This work mainly focuses on: ( 1) A series of phosphate catalysts have been prepared by precipitation method and sol-gel method respectively. The effects of preparing method, materials, conditions of drying and calcination on the properties of the catalysts have been investigated.

本研究主要包括以下内容:(1)分别以沉淀法和溶胶-凝胶法制备磷酸盐系列催化剂,考察了制备方法、原料、干燥、煅烧等条件对催化剂性能的影响。

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12、

Lime water may be bought at any druggist's, or easily prepared at home.

石灰水可从药店购得, 不过在家里配制也很容易.

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13、

Polyethersulfone ( PES) ultrafiltration membrane was successfully prepared by means of phase inversion method, with PES as raw material, Polyvinyl Pyrrolidone ( PVP) as additive, and dimethylacetamide ( DMAC) as solvent.

以聚醚砜(PES)为膜材,聚乙烯吡咯烷酮(PVP)为添加剂,N,N-二甲基乙酰胺(DMAC)为溶剂,用相转化法制备了超滤膜。

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14、

The functional character of dispersed pancreatic acini prepared by the method including chemical digestion, mechanical isolation and centrifugal purification was studied.

作者观察了采用化学消化、机械分离和离心提纯法制备的胰腺腺泡的机能。

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15、

A moisture curable one component waterproof coatings was prepared from polyether polyols, petroleum asphalt, toluene diisocyanate, diluent and a compatibility modifier, etc.

以聚醚多元醇、石油沥青、甲苯二异氰酸酯、稀释剂及相溶化助剂等为原料,制备了一种湿固化单组分防水涂料。

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16、

They are not prepared to give ground on tax cuts.

他们不准备在减税方面让步。

《牛津高阶英汉双解词典》

17、

A non-formaldehyde self-cross-linking acrylic emulsion has been prepared by seed emulsion polymerization.

采用种子乳液聚合的方法,制备了一种无醛自交联丙烯酸酯乳液.

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18、

BDM are prepared in acetone with different water content.

用含水量不同的丙酮作溶剂,合成了二苯甲烷双马来酰亚胺(BDM).

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19、

Three sets of sales letters have been prepared.

已经准备好了三套销售函件.

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20、

Prepared to use MFC do not share the serial port serial data capture examples of procedures.

用MFC编写的不用占有串口的串口数据捕捉实例程序.

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