concentration ratio
英 [ˌkɒnsnˈtreɪʃn ˈreɪʃiəʊ]
美 [ˌkɑːnsnˈtreɪʃn ˈreɪʃioʊ]
浓度比；富集比；集中率
双语例句
- OBJECTIVE: To discuss the way to raise the market concentration ratio of pharmaceutical industry in China.
目的：探求提高我国医药产业市场集中度的途径。 - The standard deviation and concentration ratio of local evaluation was used to identify and control collusion attack.
采用基于局部评价标准差、局部评价集中度的方法识别和抑制共谋攻击； - Trend of pollutant concentrations showed significant negative correlation to those of the water level, and the pollutant concentration ratio of low-to-high water level was1.2 to2.2.
感潮河涌涨落潮期间的污染物浓度和水位变化呈现显著负相关，落潮和涨潮期间污染物浓度比率为1.2~2.2； - The development of a nation's economy needs a probable resident consumption concentration ratio.
一国经济的强大需要适宜的居民消费集中度。 - The microbial concentration ratio of indoor air to outdoor air depended upon the facility and season.
室内外生物气胶浓度比值依场所及季节而定。 - The paper investigates concentration ratio of shares effect in capital structure about west region in China.
以中国西部地区上市公司为研究对象，考察上市公司股权集中度对资本结构的影响。 - Study on the Effects of the Concentration Ratio of Carbon and Nitrogen Source on Maize Sheath Blight
不同浓度碳、氮源对玉米纹枯病菌的影响 - On one hand, the work of mergers and acquisitions of regional iron and steel enterprises and improving the concentration ratio in the entire industry should be speeded up;
一方面要加快跨地区钢铁企业的重组合并工作，提高全行业产业集中度； - Market concentration ratio of construction supervision industry in Nanjing
南京市建设监理行业市场集中度研究 - In whole bank system, four state-owned commercial banks occupy some high concentration ratio and market power.
我国四大国有商业银行在整个银行体系中市场集中度过高，存在着市场势力。 - We utilized the change of concentration ratio between pyrites and rocks to survey gold deposits.
所以通过金在黄铁矿及岩石中浓度比值的变化，能有效地指导勘查金矿床。 - In the PCR reactions, the concentration ratio between the degenerate primers was essential for influencing amplification efficiency.
在PCR反应中，简并引物之间的浓度配比是影响扩增效率的关键。 - Meanwhile, concentration ratio of NiSO_4 and NaH_2PO_2 also greatly affects the phosphorus content.
同时研究发现，在络合体系相同的情况下，次亚磷酸盐和硫酸镍的浓度比对化学镀镍层中磷的含量有很大的影响。 - N this paper, a theoretical model of the evolution of concentration ratio is set up, and the parameters of the system are appraised.
本文建立了集中率演化的理论模型，对系统的参数值进行了估算。 - This method has been applied to determination of iron(ⅲ) and manganese(ⅱ) binary mixture, in the range of 1:10-1:1 ( concentration ratio) with the average recoveries of 100.0% and 111.7%, respectively for iron(ⅲ) and manganese(ⅱ).
在铁和锰浓度比为1：10-1：1的范围内，应用该法对其混合物进行测定，回收率分别为100.0%和111.7%。 - The accuracy and precision of results obtained were satisfactory when the concentration ratio of α-naphthol to β-naphthol was in the range from 40: 1 to 1: 20.
实验结果表明，α－萘酚和β－萘酚的浓度比在40：1～1：20范围内，利用该法能够同时准确测定两种物质的浓度，其准确度和精确度均令人满意。 - The concentration ratio of K, Al, P between plant and soil is significant.
植物对土壤中化学元素的富集系数以K、Al和P较高。 - It is necessary to keep high concentration ratio of TEA/ O2 in order to achieve the accelerating effect.
体系中保持比较大的TEA/O2浓度比值，是实现氧加速作用的必要条件。 - So culture medium having different concentration ratio have different effect on regeneration system establishment.
由此可见，不同激素浓度配比的培养基再生体系的建立影响不同。 - Then the paper indicates the character of Chinese sedan industrial structure, especially, concentration ratio.
进而通过对这些数据的分析、对比揭示出我国轿车产业的结构特点，特别是集中度特点。 - Methods The concentration ratio and the circular distribution were used for the analysis of seasonality of infection diseases.
方法采用集中度和圆形分布进行季节性分析。 - An example of electric market is used and its concentration ratio index is got through fuzzy evaluation and analysis.
并以某市发电市场为例，通过对其进行模糊评估分析，得出该市场集中度等极指标。 - With the development of domestic capital market, we should pay more attention to the concentration ratio of shares.
随着我国资本市场的发展，我们也应该关注股权集中度。 - The mainstream analysis of merger is traditional structural analysis which concentrates on market share and market concentration ratio.
传统上并购的主流分析方法是以市场份额和市场集中度为基础的结构分析方法。 - The optimal process parameters of the aluminum alloy electrorefining experiment were get through the relationship between concentration ratio, current density and electrolytic time with parameters of electrolytic performance evaluation, including current efficiency, deposition efficiency and energy consumption.
通过研究本电解实验的阴极电流效率、沉积效率和能耗这三个电解性能评价参数和溶液配比、电流密度和电解时间的关系，得出了它们电解精炼实验的最佳工艺参数。 - The degradation rate of aniline reaches over 84% and rate of COD over 88% at different concentration ratio.
苯胺和乙酸钠无论在任何配比下，苯胺的降解率都能达到84%以上，COD的去除率达到88%以上。 - Different concentration ratio, current density and electrolytic time will change the speed of this process.
不同的溶液配比、电流密度及电解时间会改变这一过程的进行速度。 - Last this thesis gave some suggestions about enhancing steel industry concentration ratio and the steel industry optimize layout.
最后本文对提高钢铁产业集中度和钢铁产业布局优化提出了一些建议。