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- green scale economy 绿色规模经济
- Does Chinese enterprise possessthe scale economy effect? 中国企业具有规模经济效应吗?
- Scale Economy at the Global Level with Flexible Response at Local Level. 全球性规模经济与地方性灵活反应。
- As a kind of green scale inhibitor,polyaspartic acid derivative is synthesized by using L-aspartic acid and triethanolamine in acid-catalyzing. 采用磷酸作催化剂,以L-天冬氨酸热聚合,再与三乙醇胺化合的方法合成了一种不含磷的环保型阻垢剂聚天冬氨酸衍生物。
- A green scale inhibitor of polyaspartic acid (PASP) was prepared from the thermal polycondensation of the monomers maleic anhydride and ammonia water. 摘要以马来酸酐和氨水为原料,采用热缩聚反应制备了绿色阻垢剂聚天冬氨酸(PASP)。
- The green scale inhibitor, polyaspartic acid was presented.The scale effect of polyaspartic acid was better than traditional scale inhibitors.It was a kind of green chemicals. 摘要: 介绍了一种绿色水处理阻垢剂聚天冬氨酸,同传统缓蚀阻垢剂相比,它的阻垢效用好,而且具有极高的生物降解性,属于绿色化学品。
- In the CPA industry of china,"big 4" shows obvious effects of scale economy in the large market segment,but native CPA firms show scale diseconomy. 在我国注册会计师行业,“四大”在大客户市场上表现出明显的规模经济效应,本土事务所则呈现出规模不经济的状态。
- Various scale-corrosion inhibitors and scale dispersants are considered.Two green scale inhibitors, polyaspartic acid and polyepoxysuccinic acid, are detailed and emphasized. 讨论了一些主要的阻垢缓蚀剂和阻垢分散剂,并重点讨论了两种绿色阻垢剂(聚天冬氨酸和聚环氧琥珀酸)。
- The types and properties of the green scale inhibitors which have high scale inhibition,excellent biodegradability and non-toxicity are introduced in detail. 介绍了具有较高阻垢活性、良好生物降解性、无毒性的被誉为绿色阻垢剂的类型和性能;
- The capital transaction is a short cut to expanding or shrinking business at low cost, and the diversification can orientate new businesses and realize scale economy. 企业运用资本运营可以实现低成本扩张或收缩战略,而通过多元化经营可以为企业寻求新的发展方向和实现规模经济。
- A synthetic process of polyepoxysuccinic acid(PESA),a biodegradable green scale inhibitor without phosphorus and nitrogen,is investigated by maleic anhydride as starting material. 以马来酸酐为主要原料,氢氧化钙为引发剂,合成了无磷、非氮和可生物降解的绿色阻垢剂聚环氧琥珀酸(PESA),得出了最佳合成工艺条件,并对合成产物进行了红外光谱表征。
- The function of cargo agency service is to make a logistic network of all kinds of entrepreneurs and professional services, in order to form scale economy. 货运代理服务作用在于把各类企业和各项专业服务织成物流网络,形成规模经济。
- Compared with some commonly used scale inhibitors,the carboxylic lignosulfonate has better scale inhibition,and it can serve as a relatively desirable green scale inhibitor. 比较了羧酸型磺化木质素与目前几种常用阻垢剂的阻垢性能,并对其阻垢机理进行了探讨。
- Institution can affect the competitive advantages of foreign trade by changing human capital, transaction cost, technia1 innovation, scale economy, etc. 摘要制度可以通过改变人力资本、交易费用、技术创新、规模经济等的状况来影响对外贸易竞争优势。
- The green scale inhibitor,polyaspartic acid is presented.The scale effect of polyaspartic acid is better than traditional scale inhibitors.It is a kind of green chemicals. 介绍了一种绿色阻垢剂聚天冬氨酸,同传统缓蚀阻垢剂相比,聚天冬氨酸的阻垢效用好,而且具有极高的生物降解性,属于绿色化学品。
- Chinese tourism industry is now transferring into system economy from scale economy, which makes tourism resources integration for tourism industry a development trend. 摘要目前,中国旅游业正从规模经济向系统经济转轨,旅游资源的整合成为旅游业发展趋势。
- It will enthusiastically foster and develop the market of the rights of contracting rural land, and support eligible places to develop diversified scale economy. 积极培育和发展农村土地承包经营权流转市场,支持有条件的地方发展多种形式的规模经营。
- On vertical intra-industry trade, the effect of scale economy is negative too, but all the other determinants can promote vertical intra-industry trade positively. 垂直型产业内贸易除了与规模经济的相关关系为负之外,与其他影响因素的协整关系均是正向的。
- Patterns in Nature: Scales and Feathers Snapped off the coast of Borneo, these iridescent green scales armor a parrotfish (Scarus sp.). 意译:鱼鳞和羽状裂缝在自然界的模式。争夺沿海海面的婆罗洲,这些闪光的绿色鳞片盔甲一条鲷( scarus藻) 。
- The paper summarized types, construct and properties of scale and corrosion inhibitor for industrial cooling water, and a good developing prospects for new type of green scale and corrosion inhibitor. 摘要本文综述了工业循环冷却水缓蚀垢剂的类型、结构、性能以及新型绿色阻垢剂的发展前景。