Study on Preparation of Pentane Blowing Agents from Homogeneous Hydrogenation of C_5 Fractions

Pentane has an extensive application such as vesicant, solvent, chemical material, and so on.

戊烷产品用途广泛，可用作发泡剂、溶剂、化工原料等。

Identification of retention time can be accurately obtained using a pentane peak as a standard.

可以用戊烷峰来计算其它峰的保留时间。

The XRD 、 IR spectra and activity of pentane oxidation showed that Ti entered the framework of silicalite.

XRD、IR和氧化反应数据证明了戊烷氧化反应的活性是由于Ti进入分子筛骨架的结果。

Preparation of the catalyst for n-pentane isomerization King of the Poisonous Gas and Vesicant Agent

正戊烷异构化催化剂制备毒气之王和糜烂性毒剂

Explosions Induced by Combustion of Aluminum Dust Cloud and Pentane Vapor

铝粉粉尘云和戊烷云雾燃烧诱导爆炸研究

Production of n-pentane desorbing agent for molecular sieve dewaxing unit

用于分子筛脱蜡装置的正戊烷脱附剂的生产

Ultra-deep desulfurization of pentane with K_2FeO_4 by catalytic oxidation process

K2FeO4催化氧化戊烷超深度脱硫技术

Pentane Isomerization at Ambient Temperature on H_3PW_12O_40 and its Cesium Salts

磷钨杂多酸及其铯盐上的常温正戊烷异构化反应

Research on Pentane Vaporization with Air-blow Method

空气鼓泡法戊烷气化的研究

Study on deactivation of solid super acid catalyst for n PENTANE ISOMERIZATION

固体超强酸催化正戊烷异构化反应失活因素的考察

Study of Calibration Gases for Pentane and Isopentane

正戊烷、异戊烷标准气体的研究

Determination of residual pentane in de-oiled asphalt of Liaohe heavy crude vacuum residuum by static headspace gas chromatography

顶空气相色谱法测定辽河稠油减压渣油脱油沥青中戊烷含量

Focus on your finger tip.

专注于您的指尖.

It's nothing but a little infection in the finger tip.

这只不过是指尖有点感染.

I will send you a copy of the report.

我会把这个报告的复印本寄给你。

Intentionality is one of the seven textual standards suggested by Beaugrande & Dressler ( 1981 ).

意图性是语篇语言学家 博格兰 和德雷斯勒 ( 1981 ) 提出的七项语篇标准之一.

Objective : To observe the curative effect of Dingxian Pill Yiguan Decoction on Tourette syndrome ( TS ) .

目的: 观察中药定痫丸合一贯煎加减方治疗小儿多发性抽动 症 的 疗效.

We developed a modularized programmable gain amplifier, which can adjust the pressure, temperature, and displacement signals.

研制了模块化可程控增益小信号放大器，完成压力、温度、位移的信号调理，可程控功能起到了提高数据转化精度的目的，模块化使放大暑的组建和使用方便灵活。

Five kinds of Fu, i.e. on parrots, lotus, fans, timely rainfalls and Da Shu, were representative of these different periods of time.

历代鹦鹉、荷花、扇、霖雨、大暑五类赋中，都有不少代表性的作品。

Based on the analysis that thermal radiation is the major heat transfer mode of MTPS during spacecraft entry, the mechanism of coatings is presented and it is discussed that the coating should adopt TiO_2/ SiO_2 stack mode.

在分析热辐射是金属热防护系统在再入过程中主要的传热方式的基础上，介绍了纳米复合材料涂层的工作机理并确定了纳米复合材料涂层采用TiO2/SiO2的叠层方式。