集中度；浓度比率

concentration camp───集中营

concentration camps───集中营

concentration span───注意力持久度

concentration spans───注意力持久度

concentration───n.浓度；集中；浓缩；专心；集合

concentrations───n.关注点；[土壤]浓聚物（concentration的复数）

conception rate───[畜牧]受胎率；受孕率

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.

It concludes present stage and future development trend of our sedan industry through comparing concentration ratio with other main manufacturers in the world.───与世界主要轿车生产国的行业集中率进行对比，由此推断出我国轿车行业目前所处的发展阶段以及未来的发展方向。

METHODS: To calculate HHI and Concentration Ratio of pharmaceutical industry in 1990 ~ 1996.───方法: 考察了1990年～1996年制药行业的赫芬达尔-赫希曼指数(HHI)和集中率指标.

In whole bank system, four state-owned commercial Banks occupy some high concentration ratio and market power.───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.

However, the paper finds a U relationship between industry concentration ratio and the firms'patents.───而行业集中度衡量的产品市场竞争度与企业专利水平呈现正U型结构.

The analysis includes the concentration ratio at the base of a GCL, advective and diffusive mass flux, and total accumulated contaminant mass through the liner per unit area.

The labelled Watson and unlabelled complementary strand were mixed in a concentration ratio of 1:2, respectively.

We utilized the change of concentration ratio between pyrites and rocks to survey gold deposits.

As an important index for measuring the industrial structure, the industrial concentration ratio is the research object of the paper.

Said detergent is a mixed solution made up by using diesel oil as solvent, petroleum asphalt as solute and mixing them in 1-15% of concentration ratio.

Theoretical analysis and experimental results indicate that the influencing factors of crystal formation are mainly reaction temperature and original reaction concentration ratio.

Article 9 The credit risk indicator includes the ratio of non-performing assets, the credit concentration ratio of a single group client and the generalized correlation ratio .