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- Concentration ratio Percentage of total sales or output accounted for by largest firms in a country. 集中度,集中率一个国家里,最大的一些厂商在总销售额或总产值中所占有的比例。
- The urine-plasma sodium concentration ratio is useful in predicting CSW couse long or short in post head injury CSW. 尿血钠浓度比是判断脑外伤后CSW病程长短的一个指标
- 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。
- Actual operation shows that, using the stabilizer can secure the concentration ratio in the process and corrosion speed and meet the design requirements. 现场实际运行结果表明，该水质稳定剂能保证该系统运动时的浓缩倍率及腐蚀速率满足设计要求。
- Decreasing hydraulic conductivity and diffusion coefficient may delay the increasing rate of the concentration ratio at the base of a GCL. 结果表明，减小渗透系数和扩散系数可以有效减缓衬垫底部浓度比的增加速度。
- Actual operation shows that,using the stabilizer can secure the concentration ratio in the process and corrosion speed and me... 现场实际运行结果表明,该水质稳定剂能保证该系统运行时的浓缩倍率及腐蚀速率满足设计要求。
- 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. 从衬垫底部浓度比、对流和扩散通量、污染物累积运移量等方面，对污染物在GCL中的运移进行了计算。
- The result of experiment shows that the hardness will increase and the plating rate will decrease with the rising of concentration ratio of nickel sulfate and hypophosphite. 最后的试验结果表明,在其它条件不变的情况下,随着镍磷摩尔浓度比的增大,镀层硬度逐渐上升,而镀速逐渐下降;
- The results show that it's helpful for enhancing the advanced performance of the HBC to decrease distribution ratio and increased concentration ratio appropriately. 结果表明，适当减小气流分配和增大浓缩比，有助于水平浓缩煤粉燃烧同时实现其优良性能，进一步阐述了水平浓缩煤粉燃烧机理。
- Another study conducted by the Philippine Institute for Development Studies, showed that the industry-wide C4 concentration ratio increased from 71% in 1988 to 88% in 1998. 另一项菲律宾发展研究协会的研究指出，整个工业大型公司(C4)的集中比率从1988年的71%25增加到1998年的88%25。
- The contact angle was determined by the hemisphere method, and effects of concentration ratio, firing temperature and modifying temperature on hydrophobicity under acid and... 结果表明:酸碱溶胶相结合达到了提高薄膜粗糙度的效果,其耐候性和附着性能能够满足绝缘子等瓷制品的使用要求。
- Objective To investigate the significance of urine-plasma osmotic pressure ratio and urine-plasma sodium concentration ratio in diabetes insipiclus(DI) and cerebral salt wasting syndrome(CSW) in traumatic brain injury. 目的 通过前瞻性的临床研究 ,探讨尿 -血渗透压比值和尿 -血钠浓度比值监测对脑外伤后尿崩综合征 (DI)和脑盐耗综合征 (CSW )的意义。
- This thesis discusses the process and operational management of the 600 MW condenser cooling water systems at high concentration ratio in respect of chemicals selection and dosage. 主要从循环水处理药剂的筛选及其加药量，来讨论目前600MW机组高浓缩倍率下循环水处理的途径及运行管理。
- When NiO/CeO2 with 5 wt % Ni as the catalyst for the reducing of CO, experimental results reveal that the feed concentration ratio of CO to NO being 2 provides higher conversion of NO. 首先，我们制备各种不同金属氧化物担体触媒，再以填充床反应器来测定他们的活性与效能，并探讨各种操作条件对转化率之影响。
- There is a common postulation that geographic concentration will increase the productivity of the firms and make them accelerate competition and finally induce a higher industry concentration ratio. 摘要一般研究认为企业在空间布局上的集聚将提高生产效率，使得企业间竞争加剧，最终导致产业集中度上升。
- The second lens type of concentrator can change enlargement of scale to promote concentrator ratio and make concentrator ratio decrease by increasing solar light angle. 第二种是透镜型集光器，改变透镜的放大的比例可提升集光比，且随著太阳入射角度增加，集光比会下降。
- The initial concentration of 4-chlorophenol will affect the cometabolism when concentration ratios of growth substrate to non-growth substrate is a fixed value. 4-氯酚的初始投加量也会影响共代谢的效果,当生长基质和非生长基质的投加比例相同时,初始4-氯酚浓度低时的一组,在整个过程中4-氯酚的降解百分率较高。
- And for regular hexahedron and cylinder, they are same detector area which is 1mm2.After that, we can start to find and compare the relationship of concentrator ratio. 第二种是透镜型集光器，改变透镜的放大的比例可提升集光比，且随著太阳入射角度增加，集光比会下降。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
