元素组成

从元素组成来看，酶显示出与通常蛋白质一样的碳，氢，氮及硫的元素比例。

In their elementary composition , the enzymes show the usual proportion of C , H , N , and S found in proteins .

兰州大气颗粒物和水溶性离子及其降水中元素组成的关系

Atmospheric particles in relation to water-soluble ions and elementary composition of rainfall in Lanzhou City

扩散层主要由Ti和Ni元素组成。

The diffusion area is concentrated of Ni and Ti elements .

它允许一个由0个到128个Window元素组成的序列，序列末尾是一个Resource元素。

It permits one sequence of0 to128 Window elements and , at the end , one Resource element .

文件格式由若干元素组成：C代码内容、声明、关键字和函数。

The format consists of several elements : a C code inclusion , declarations , keywords , and functions .

3种蕨类植物的能育叶和孢子元素组成的X射线微区分析

X-ray microanalysis of fertile leaf and spore element in three species of protective Pteridophytes

质子激发X荧光法测定西太平洋海域雨水的微量元素组成

Determination of trace elements in marine rain water over the western Pacific Ocean by PIXE

XML的基本语法由嵌套元素组成，部分元素具有属性和内容。

The basic syntax for XML consists of nested elements , some of which have attributes and content .

在稀土元素组成上，显示轻稀土弱富集的配分模式，无明显Eu异常；

They exhibit slight LREE enrichment on the chondrite-normalized REE patterns without Eu anomalies .

实验结果表明：PAN基ACF的主体元素组成为C、O、N、H。

Results show that carbon , oxygen , nitrogen and hydrogen are basic elements in ACF .

WC－Co硬质合金的元素组成及化学状态的XPS分析

Chemical Elements and States WC-Co Hardmetal Studied by X-ray Photoelectron Spectroscopy

碳化硼涂层中还发现了由B、O和Fe三种元素组成的杂质相，其显微硬度比碳化硼低，这是碳化硼涂层显微硬度同碳化硼陶瓷相比要低的一个重要原因。

Another impurity phase , which consists of B , C and Fe elements , will decrease the microhardness of B_4C coating .

北京PM（10）中化学元素组成特征及来源分析

Characteristics of Chemical Elements in Beijing PM_ ( 10 ) and Their Source Apportionment

因此，由C、H元素组成的烃类物质理应高于全球陆壳含烃量的平均值。

This means the hydrocarbons composed of such C and H should be also higher than the average hydrocarbon content in global continental crust .

通过XPS分析得到膜面元素组成；

Surface element compositions were gained by XPS analysis ;

根据过度加密时SOAP消息的header元素组成与特征，提出了过度加密检测算法。

And an oversized cryptography detection algorithm is provided based on the features of SOAP message .

一个提要由单一RSS元素组成。

A feed consists of a single RSS element .

对得到凝胶的组成结构研究表明：凝胶主要由Al、O、C、N和H元素组成，元素分布均匀。

The composition and structure of the obtained gel were studied . The gel is composed of aluminum , oxygen , carbon , nitrogen and hydrogen .

采用XRD、XRF和NMR等方法表征了杂原子引入对合成产物的晶体结构、元素组成和骨架配位的影响。

Their crystalline , chemical composition and framework element coordination states were characterized by XRD , XRF and NMR .

采用元素组成、IR和GC/MS等方法对济南炼油厂的催化裂化柴油碱洗出物进行分析，鉴定出70多个酚类化合物。

The caustic extract of Jinan FCC LCO was found to comprise over 70 phenols by elemental composition , IR and GC / MS analyses .

病根周皮木栓层细胞壁积聚的红色物质为Fe、Al等元素组成的非晶态有机无机复合物。

The red substance deposited in phellogen cell wall of the roots was proved to be non-crystal organic and inorganic substance composed of Fe , Al , etc.

用SEMEDAX法研究蔗秆表皮层的超微结构及元素组成。

The structure and composition of the cuticle of sugarcane stem were studied by means of SEM EDAX .

ATP模型由点、TIN边、TIN面、棱边、侧面TIN和ATP体共6组基本元素组成。

ATP is comprised of six groups of elements , which are points , TIN-sides , TIN-faces , edge-sides , edge-TINs and ATP-body .

用XPS、AES分析了摩擦表面膜的元素组成，发现生成含磷、硫、氮的化学反应膜；

The reaction film containing phosphorous , sulfur and nitrogen was formed on rubbed surface by XPS , AES analyses .

用X射线光电子能谱检测了样品的元素组成，并用棱镜耦合法测量了样品的折射率和厚度。

X-ray photoelectron spectroscopy is used to determine the elemental composition of the samples . The refractive indexes and thicknesses of the samples are measured by prism coupling method .

苏南农村地区大气PM（2.5）元素组成特征及其来源分析

Characteristics of Elements in PM_ ( 2.5 ) and Sources Analysis of PM_ ( 2.5 ) in Rural Areas of Southern Jiangsu Province

只要技术方法得当，X荧光分析能在一定程度上替代化学分析，从而快速获取钻孔岩芯的元素组成及含量。

With proper technique , X-ray fluorescence analysis can substitute the chemical analysis in a certain extent to rapidly get the ultimate composition and the content of the drilling cores .

对化合物的元素组成及红外光谱进行了分析，推测配体亚胺N，呋喃环O及羧基O参与配位，配合物为四配位化合物。

The elemental analysis and IR spectrum of the compounds show that imine N , furan nucleus O and carboxy O of the ligand are coordinated atoms and the complexes are four coordinated .

最后通过对激光烧蚀凝聚相产物进行分析，研究了激光烧蚀后EPDM内绝热材料结构及元素组成。

Lastly , the structure and the element form of the ablated EPDM insulation materials are studied by analyzing the coacervation remainder .

用X射线光电子能谱（XPS）对不锈钢着色膜的元素组成和元素价态进行了分析，这对着色膜层的进一步开发和应用有十分重要的作用。

Composition and chemical state of element are analyzed by X-ray photoelectron spectroscopy ( XPS ) . It is very important for the exploitation and application of coloring film .