1、

The novel points of the article contain three aspects in the following: ( 1) With thiol sealing end polysulfide, poly tetrahydrofuran ether ( PTMG), diphenyl methane diisocyanate ( MDI) as raw materials, to prepare polysulfide-based polyurethane composite material.

本研究的新颖点主要包含以下三方面:(1)以巯基封端聚硫橡胶(PS)、聚四氢呋喃醚(PTMG)、二苯基甲烷二异氰酸酯(MDI)为原料,合成聚硫聚氨酯复合材料。

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2、

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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3、

Electron beam-irradiation method was applied to prepare nano-sized nickel powders in aqueous system at room temperature and ambient pressure using polyvinyl alcohol ( PVA) and dodecyl trimethyl amine bromide ( DTAB) as the surfactants respectively.

在水溶液中,于常温常压下分别使用聚乙烯醇(PVA)和十二烷基三甲基溴化胺(DTAB)为表面活性剂,用电子束辐照方法制备了纳米镍粉;

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4、

The event-driven approach is beneficial because it reduces the amount of work that must be done up front, in a single method, to prepare for the rendering of the view.

事件驱动方法的优点是可以减少单个方法在呈现视图时需要预先做的工作。

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5、

By tetrabutyl titanate as titanium source, the ammonium carbonate as the doping agent, used the sol-gel method to prepare titanium dioxide photocatalyst.

以钛酸四丁酯为钛源,碳酸铵为掺杂剂,采用溶胶-凝胶法制备了含氮的二氧化钛光催化剂。

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6、

Through the study in this paper, a new type of coupling crystallization technology was developed to prepare Cefuroxime Sodium, which are more stable and of high quality.

通过本论文的研究工作,开发了一种新型耦合结晶工艺,制备出性质稳定的头孢呋辛钠,并对其耦合结晶过程的工艺进行了系统工程的研究,实现了该新工艺的全程优化。

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7、

A story around campus has it that a student once sent a telegram to his parents reading: "Mom-flunked all courses. Kicked out of school, Prepare Pop."

在校园里广为流传着这样一个故事:有一次,一个学生给他的父母发了一封电报,上面写道:“妈妈,我的功课没有一门及格的,我已经被学校开除了,请爸爸做好准备。”

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8、

As the prince of Egypt, Joseph has worked wisely for the last 7 years to prepare Egypt for the coming famine.

作为埃及的王子,在过去的七年内,约瑟聪明地准备埃及迎接将要到来的荒年。

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9、

The princess was also full of praise for the efforts China made to prepare and organize the Paralympic Games.

公主还对中国为筹备和组织残奥会所做的努力表示赞赏。

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10、

Porteous shall die the death he deserves so richly, therefore, speak no more to us, but prepare him for death.

波蒂厄斯死有余辜。因此,别在跟我们罗唆了,还是去为他的死做好准备吧。

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11、

What place do prepare to beat golf you?

你准备在什么地方打高尔夫球?

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12、

Study on solid-state prepare of Cu ( I) Y zeolite and its application for thiophene-adsorption

Cu(I)Y沸石的固相制备及其吸附脱除噻酚的应用研究

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13、

The sol of the anion membrane was pasted on the cation membrane to prepare the mSA/ mPAM bipolar membrane.

将阴膜溶胶流延于阳膜上制得磷酸化mSA/mPAM双极膜。

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14、

Objective: To prepare bifunction antibody of anti-human laryngocarcinoma/ anti-CD 3 for the active immune therapy of laryngocarcinoma.

目的:研究制备抗人喉癌抗CD3双功能抗体,探讨喉癌主动免疫治疗。

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15、

Assisting the BAAN system manager and process engineers to prepare the other necessary documents.

协助BAAN系统经理和工艺工程师编制其它必需的文件.

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16、

Let every heart prepare Him room.

让每颗心都为他留下空间。

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17、

"We want people to understand what they're eating, how to prepare it, the role food plays in their lives."

我们希望人们了解他们正在吃什么,如何准备食物,以及食物在他们生活中扮演的角色。

四级真题- 2018年 12月 1卷 信息匹配

18、

Typically, a three day war game takes roughly one month to prepare.

一般地, 一个三天的野战需要一个月时间去准备.

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19、

Using commerical food dyes, prepare the dyes with one color in a

用商业食品染料,准备染料与一种色彩了

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20、

Prepare statement to customers and make reconciliation at end of each month.

为客户准备的发言,并在每月底和解.

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