delegation of authority是什么意思

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用法例句

Effects of ozone treatment on structure of surface functional groups,pore structure and Cr~(6+) adsorption capacity of(activated) carbon were evaluated.

研究了臭氧化处理对活性炭表面官能团结构、孔径结构和Cr6+吸附的影响,以Boemh滴定法和傅立叶红外光谱法(FT-IR)分析了活性炭的表面官能团结构,以低温液氮吸附法分析了活性炭的比表面积和孔径结构变化。

The factors which influence the amount of surface functional groups of carbon fibers treated by electrochemical method were investigated by orthogonal design of experiments in this paper.

采用正交实验法考察了影响电化学氧化后碳纤维表面性质的因素，结果表明，在所考察的因素中，电解质种类是影响处理后碳纤维表面官能团数量的最主要因素，其次是处理时间和电流密度，电解质浓度的影响最不明显。

The surface elemental composition,the contents of the surface elemental composition,the types of surface functional groups of PAN-based carbon fibers was studied by means of XPS.

采用X射线光电子能谱(XPS)对热处理温度为2400-3000℃的聚丙烯腈基炭纤维(PAN-CFs)的表面元素组成、相对含量以及表面官能团的类型进行了表征。

Effect of surface functional groups onthe properties of activated carbon;

表面官能团对活性炭性能的影响

The surface functional groups of activated carbon fiber (ACF) and its effect on the surface properties of ACF were introduced.

介绍了活性炭纤维(ACF)的表面官能团及其对ACF表面性质的影响;详述了ACF的氧化还原改性、微波射线改性、等离子等改性方法;综述了ACF表面改性在氮氧化物脱除中的应用,指出了ACF既可作为催化剂也可作催化剂载体,催化还原氮氧化物,但后者技术需进一步研究,ACF表面改性赋予其高性能是今后研究方向。

Plasma was used to the modification of surface functional groups of activated carbon fiber to enhance its adsorption and catalysis capacity for SO2 and NOX.

利用XPS、FTIR等方法对改性活性炭纤维的化学性质进行表征,研究了活性炭纤维表面官能团在等离子体改性过程中的转化规律和机理。

Preparation of Porous Carbons and Control of Porosity and Surface Functional Groups;

多孔炭的制备及其孔结构、表面官能团的调控

An Experimental Study of the Surface Organic Functional Groups of Particulate Matters during Combustion Process in Diesel Engines

柴油机燃烧过程中颗粒物表面官能团变化规律的研究

Effect of Particle Size on Hydroxyl Groups of Coal Surface

颗粒粒径对煤表面羟基官能团的影响

Quantitative determination of the functional groups on multi-walled carbon nanotubes

多壁碳纳米管表面修饰化学官能团的定量分析

Surface-enhanced Raman Spectroscopic Studies on Films of Organofunctional Silanes on Metal Surfaces;

电极表面有机官能团硅烷膜的表面增强拉曼光谱研究

Preparation and Tribological Properties of Surface Modified Metalline Nanoparticles with More Functional Groups;

多官能团表面修饰金属纳米颗粒的制备及摩擦学性能研究

Immobilization of Carbonic Anhydrase onto Polymer Surface without Active Functional Groups with Crosslinker

碳酸酐酶在无活性官能团聚合物表面的偶联接枝新方法

Preparation and Characterization of Several Bis (α-functional group)-contained Disiloxanes

几种含α-官能团的二硅氧烷的合成与表征

So far, the Chinese side has not responded publicly to the remarks made by the US delegation official.

中国方面迄今为止还没有对美国代表团官员的话作出公开反应。

quantitative analysis of organic functional groups

有机官能团定量分析

infrared functional group

红外[吸收]官能基团

difunctional comonomer

二官能[团]共聚单体

Asymmetric Synthesis and Structural Characterization of Multi Functional Group of Chiral Aziridine Derivatives;

多官能团手性氮杂环丙烷衍生物的不对称合成与结构表征

Research on the Synthesis and Characterization of 13-cis-Retinoic Acid Derivatives Containing N, O-Funcitons;

含氮、氧多官能团异维A酸衍生物合成及结构表征研究

Synthesis, Characterization and Further Functional of Compounds Based on Covalent Bonded Aminophenol-Polyoxomolybdates;

氨基酚系列取代的六钼氧酸盐的合成、表征及进一步官能团化

The Synthesis of Monofunctional Polyhedral Oligomeric Silsesquioxane and the Preparation and Characterization of POSS/Epoxy Composites

单官能团倍半硅氧烷的合成及POSS/环氧复合材料的制备与表征

Synthesis and characterization of amphiphilic functional block poly(ε-caprolactonne) bearing ketone groups

两亲性带羰基官能团聚己内酯嵌段共聚物的合成与表征

Synthesis and Characterization of a Bifunctional Initiator Containing Azo Bond and Aromatic Amine Group

含有偶氮键和芳香胺基双官能团引发剂的合成及表征