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- Organic anti scaling agent NTW 3 is characterized by both preventing the scale and stabilizing Fe ion, and has greater adsorption capacity and suitable de adsorption rate in the formation. 研制的NTW 3水质稳定剂具有可靠的阻垢性能和稳定铁离子的作用 ,在地层岩石中有较大吸附量和适宜的解吸速率。
- Keywords cotelomer;synthesis;anti scaling compoud; 共调聚物;合成;阻垢剂;
- When practically analyzing whether or not factories have scale efficiency, we might misestimate if the traditional cost function model is used. 在实际分析厂商是否具有规模效率时，若使用传统成本函数模型进行分析，可能造成估计错误。
- The scale efficiency and population of a city are positively correlated, implicating that increasing city scale could be effective. 城市规模效率与城市人口呈正相关关系，增加城市规模能够提高城市效率。
- The result indicate that urbanization level in Jiangxi is consistent with the city efficiency relevant overall, accord "the city scale efficiency gradient" phenomenon. 结果表明,江西省的城市化水平与城市效率的相关性总体一致,符合“城市规模效率梯度”现象。
- The competition advantage of low labor cost in China has been counteracted by low shipbuilding efficiency. surplus product functions and low scale efficiency. 我国人工成本较低,但这一优势被生产效率低下、产品功能过剩、规模效益低下大大抵消了。
- The technical efficiency gap between insurers has shown the trend that it will impede sustainable growth of TFP and this gap results in scale efficiency while not pure technical efficiency. 保险公司相对前沿的技术效率差距拉大，已出现阻碍TFP增长的趋势，这种技术效率的差距主要是受规模效率的影响。
- Abstract: the paper uses DEA approach, and the northeast national forest enterprises have been selected as the samplings, technical efficiency, scale efficiency and TFP has been analyzed. 摘要： 本文采用DEA分析方法，以东北国有林区企业为例，分析了其技术效率、规模经济、TFP等的变化趋势，结果表明：1）国有林区经营林地面积小的企业，存在报酬递增规律；
- By means of the data envelope analysis method, this paper appraises and analyzes 15 listed tourism companies' operation efficiency, pure technical efficiency and scale efficiency in 2005. 论文中利用数据包络分析方法对我国15家旅游业上市公司2005年的运营效率、纯技术效率以及规模效率进行了评价和分析。
- Imagine a world with levitating cars, MRIs the size of laptops, and wide scale efficient energy distribution. 你可以在脑海中想象一个天上飞翔着汽车，有笔记本电脑大小的核磁共振仪和大规模高效率的能量分布的世界。
- They're completely anti the new proposals. 他们完全反对新的提议。
- D., Charnes, A., &Cooper, W.W. (1984).Some models for estimating technical and scale efficiencies in data envelopment analysis. 二阶段资料包洛分析法在绩效评估上之应用：以台湾地区环保机构组织绩效之评估为例。
- The act of scaling a fortified wall or rampart. 攀登，爬云梯攀登设防的高墙或城垣的行为
- The pure technology efficiencies of DEA inefficiency enterprises were lower than the scale efficiencies, which indicated that the main reason for the inefficiency was unsuitable resources arrangement. DEA非有效企业的纯技术效率低于其规模效率，导致企业DEA非有效的主要原因是企业的资源配置不当；
- The next year the work went ahead on a large scale. 第二年这项工作就大规模进行了。
- They have always been anti colonialism. 他们一直是反对殖民主义的。
- The project as being undertaken on a small scale. 这个工程在小规模地进行着。
- Keywords Anti scale agent;organic phosphate;polymerized electrolyte;compound;oil heating furnace; 防垢剂;有机磷酸盐;聚合电解质;复合;油田加热炉;
- This district grew cotton on a large scale. 这个地区过去大量种棉花。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
