对四种国产原油进行了烃族组成分析。
The hydrocarbon group-type compositions of four kinds of domestic crude oils were analysed.
根据氧化膜的组成分析了合金的氧化机制。
The oxidation mechanism of the alloy has also been suggested by the phase composition analyses of oxide film.
采用毛细管气相色谱将汽油试样做单体烃组成分析。
The hydrocarbon composition of gasoline has been analyzed by automatic capillary chromatography.
对2种双齿围沙蚕和国产鱼粉进行了营养组成分析。
The analyses of nutritional compositions of 2 kinds of Perineries aibuhitensis and homemade fish meal were made.
氨基酸组成分析表明，ASC和PSC是典型的胶原蛋白。
From amino acid analysis, I concluded that ASC and PSC were typical type I collagen.
改进了采用硅胶作固定相的柱色谱对轻烃族组成分析的不足。
The method of analysis hydrocarbon group composition of light crude oil was modified.
方法采用糖组成分析、甲基化分析以及NMR确定该多糖的结构。
METHODS Sugar composition analysis, methylation analysis and NMR were used to determine the structural features.
氨基酸组成分析表明，该凝集素富含甘氨酸和谷氨酸，不合甲硫氮酸。
Amino acid analysis of the purified lectin showed that the lectin contains a large amount of Glycine and Glutamic acid, and has no Methionine.
试验分别对木屑致密成型燃料进行了元素分析、工业分析和燃料组成分析。
Elemental composition analysis, proximate fuel analysis and fuel composition analysis of sawdust briquette fuel were done in the experiment.
本文概述了近年来核磁共振技术在重油结构和组成分析方面所做的主要研究。
In this paper, the main research work on the application of NMR to the analysis of the structures and composition of heavy o...
平面体系几何组成分析是结构力学教学的重点和难点，初学者总感到抽象难懂。
The analysis of plane geometric composition is a emphasis and difficult point of teaching, it is abstract and complicated for the beginner.
培养工艺研究与化学组成分析将为植物激素应用于小球藻的异养培养奠定基础。
Both the culture technology researches and the constituent analyses will lay a foundation for the application of plant hormones in the heterotrophic culture of Chlorella vulgaris.
根据碳同位素组成和稀有气体同位素组成分析，认为研究区不存在纯的幔源气。
As the gases from different origins were interacted and mixed for along time, their composition, isotope constitution were complicated.
利用组成分析与热失重分析方法研究了不同添加剂对煤沥青筑路油的改质影响。
The modification on coal - tar - pitch by additives was investigated by composition and thermogravimetry.
土壤机械组成分析就是指土壤粒径分析，即测定组成土壤的不同直径颗粒的含量。
The analysis of soil mechanical component is to analyze soil grain diameter. That is to say, it is to measure the content which composed the different diameter particle.
表面光电子能谱分析是固体木材及纤维表面化学组成分析最有效及最灵敏的工具之一。
Xray photoelectron spectroscopy (XPS) is one of the most powerful and useful tool for chemical composition analysis on both wood and fiber surfaces.
根据碳同位素与氦同位素以及气组成分析，表明该区所产天然气为典型的生物甲烷气。
According to the results of carbon and helium isotopic analyses and gas component analysis, it is thought that the natural gas produced in the region belongs to a typical biogenic methane gas.
氨基酸组成分析结果表明，酸性磷酸酶约含有507个氨基酸残基，富含门冬氨酸残基。
Amino acid composition analysis showed that there were about 507 amino acids in the ACPase, with plenty of Asp.
氨基酸组成分析表明，该凝集素富含酸性氨基酸，而碱性氨基酸含量较少，不含精氨酸。
Analysis of amino acid composition of LPL shows that it has a high content of acidic amino acid, a few of basic amino acid but no Arg.
克隆文库组成分析、分子杂交和群落指纹图分析被用来分析微生物群落的基因组信息组成。
Clone library profiling, molecular hybridization and community fingerprinting have been used to retrieve genomic information in a community.
氨基酸组成分析表明其富含亮氨酸和缬氨酸，摩尔分数分别为21.72%和11.24%。
Molar content of Leu and Val were 21.72% and 11.24% respectively.
遗传组成分析结果表明，闽糖86- 2121共含有14个不同基础种质，遗传组成丰富。
The analysis of hereditary compose in Mingtang86-2121 showed that it was abundant in hereditary, which content 14 different basic germplasm.
以沈阳细河底泥为研究对象，通过对其成分和矿物组成分析，考察了其制作底泥陶粒的可行性；
The component and mineral composition of the sediment from the Xihe River, Shenyang City was analyzed, and the feasibility for producing haydite by the sediment was investigated.
文中通过机载激光指示器的组成分析了它的误差源、影响系统精度的因素以及其可控制的误差范围。
The error sources, factors of effect on accuracy and the controllable error range of airborne laser designator are discussed, through the components of airborne laser designator in this paper.
氨基酸组成分析发现活性肽中含有较多的精氨酸、赖氨酸和脯氨酸，同时含较少的谷氨酸和天冬氨酸。
Large quantity of arginine, lysine and proline as well as small amount of glutamic acid and asparagic acid are found in the biological active peptides by amino acid analysis.
本文从认识香料本体，稀释剂、保留剂的分类作用之后，通过对天然的香气组成分析，调配出新奇香型。
The action of body note, diluent and fixative are introduced and new spices are blended by analysing the composition of natural aroma.
研究分子蒸馏技术纯化八角精油的工艺条件，利用GC-MS对精油及分离纯化的馏分进行化学组成分析。
The technology of molecular-distillation(MD) for purifying star anise essential oil was researched, and chemical constitutions of essential oil and distilled substance were analyzed by GC-MS.
2006年中国石油股份公司勘探与生产分公司组织相关实验室对管输天然气样品进行了组成分析比对工作。
In 2006, Company of Exploration and Production in CNPC organized some relevant laboratories to do the composition analysis and comparison of natural gas samples in pipelines.
2006年中国石油股份公司勘探与生产分公司组织相关实验室对管输天然气样品进行了组成分析比对工作。
In 2006, Company of Exploration and Production in CNPC organized some relevant laboratories to do the composition analysis and comparison of natural gas samples in pipelines.
应用推荐