qualitative composition
英 [ˈkwɒlɪtətɪv ˌkɒmpəˈzɪʃn]
美 [ˈkwɑːlɪteɪtɪv ˌkɑːmpəˈzɪʃn]
【化】（试样的）定性组成
双语例句
- The Center is also capable of carrying out qualitative& quantitative analysis as well as quality inspection on the structure and composition of chemicals.
高研中心还承接化工、轻工、农药、医药产品的质量检验和对化学物质结构和组分进行定性定量分析。 - In order to reduce the effect of sampling bias in qualitative and quantitative results, it is necessary composition of the sample used be representative of the batch of drugs being examined.
为了降低取样时偏差对定性和定量分析结果的影响，采用代表每一批药品样品用于检验，这一点十分重要。 - Combining XRD diffraction in qualitative and the optical microscope, the composition of the refractories before and after being corroded is identified, which is very advantageous to identify the reaction and the corrosion mechanism.
结合以上光学显微分析，运用有效的X射线衍射定性分析，明确鉴定了耐火材料侵蚀前后的矿物组成，这对于认识并确定侵蚀化学反应和侵蚀机理是十分有利的。 - Qualitative analysis of gases composition for some materials with quadrupole mass-spectometer
小型四极质谱计用于某些材料气相成份的定性分析 - The total content of water and methanol soluble phenolic substances in male leaves were remarkably higher than those in female during the growth season, further more there was qualitative differences of phenolic composition in different sexed leaves.
酚类物质分析表明雄株水溶性酚类物质及醇溶性酚类物质总量均高于雌株，雌雄植株的叶片所含醇溶性酚类物质在成分上存在明显差异。 - TLC carries on the qualitative distinction to the chemical composition.
TLC化学成分进行定性鉴别。 - Qualitative and quantitative analyses of the phase composition have been conducted with an electron probe and SEM.
用电子探针及扫描电镜进行了相成分的定量和定性分析； - Domestic scholars mainly carry on qualitative study from the supply-demand relationship, the composition of the housing price, housing policy etc, and there is little experiential research to study the quantitative relation between the housing characteristic and housing price.
国内学者大多从住宅市场的供求关系、住宅价格的构成、住宅政策等方面着手对住宅价格进行定性研究，而对城市住宅价格定量化的研究较少； - But domestic scholars mainly carry on qualitative study from the supply-demand relationship, the composition of the housing price, housing policy etc. There is few experiential research of housing price that take urban area as research object.
而国内学者对住宅价格问题，大多数从住宅市场的供求关系、住宅价格的构成、住宅政策等方面出发进行定性研究，以城市区域为研究对象的住宅价格实证研究不多。 - Finally, related experiments and qualitative analysis results indicate that the approach based on Case-Based Reasoning can reduce the cost of service composition and improve success rate and service composition efficiency under the certain condition.
与其他方法的对比试验和定性分析结果表明，基于范例推理的服务组合方法在一定条件下能有效减少服务组合的代价，提高服务组合的成功率和效率。 - Reported the results of qualitative and quantitative determination of substance composition, the relative detection limits are 0. x& 0.0x%, the relative error of quantitative analysis is 7%.
介绍了利用该方法进行物质成份的定性与定量分析结果，检出限为0.x～0.0x%定量分析的相对误为7%。 - Both qualitative and quantitative analysis of the chemical composition was conducted with 17 essential oil samples extracted from Melaleuca alternifolia.
对17个互叶白千层精油样品化学成分进行定性定量分析。 - Qualitative Reasoning Based on Composition Operation Table of Directional Relation
基于方向关系组合运算表的定性推理 - Investigation on Creature Yield and Qualitative Analysis on Composition of Polysaccharides in Plant Resources
植物资源中聚糖的生物产量调查与组成分定性分析 - Applying qualitative and quantitative analysis ( such as GC, GC/ MS, GC/ MS/ MS), similarity and heterogeneity of reservoir fluid chemical composition in horizontal distribution are described according to the detailed analysis on crude oil chemical composition.
应用GC、GC/MS、GC/MS/MS等定性和定量研究方法，在精细剖析原油化学组成的基础上，深入探讨了哈得4油田油藏流体在化学组成上的相似性和横向分布上的非均质性。 - ℃. Qualitative and quantitative analysis of the composition of pyrolytic naphtha was carried out on GC and GC-MS.
采用GC和GCMS对石脑油馏分的组成进行了分析。 - For this reason, a qualitative analysis model is required to describe the interactions between all partner services as the purpose of runtime monitoring service composition.
为此，需要以服务组合监控为目的，对Web服务组合过程中所有伙伴服务之间的交互行为建立定性分析模型。 - The analysis work are conducted as follows: 1 Lacking any applicable national standard calibration samples, a semi-quantitative and qualitative analysis of the composition and material phase detection were conducted on the calcium borate mineral samples.
主要研究包括以下内容：1在没有国家标准物质的情况下，对典型硼酸钙矿石样品进行物相检测和定性半定量分析。 - Qualitative analysis and quantitative calculate of the mineral composition are also studied by using x-ray diffraction method.
本文还以X射线衍射分析为手段，对该区膨胀土的矿物成分进行定性和定量的分析和计算，来研究膨胀土的矿物成分及其对该区膨胀土工程性质的影响。 - Part two including the first three chapters, shows its characteristics of linguistic composition by means of qualitative study and part three i.e. chapter four, deals with the paradigmatic feature of the words and their levels of composition.
第二部分为前三章，主要想通过定性分类研究来揭示《续傅》的语言构成特色。第三部分为第四章，主要研究词汇的聚合特徵及其层构成。