| 1. | Partial replacement of material resources by intellectual resources and the development of our intensive economy 智力资源对物质资源的部分替代与我国集约经济的发展 |
| 2. | Using computational fluid dynamics ( cfd ) , it is possible to examine the flow field inside the impeller and to reduce the number of expensive measurements 应用计算流体力学的方法,能够详细了解叶轮机械内部流场,并部分替代昂贵的实验研究。 |
| 3. | Diluted magnetic semiconductors ( dmss ) are a new type of semiconductor material formed by substituting magnetic metal ion for nonmagnetic ion 稀磁性半导体( dms )是指在半导体化合物中,由磁性过渡族金属离子部分替代非磁性离子所形成的一类新型半导体材料。 |
| 4. | Y3 cathode still has excellent emission capability though cheap y2o3 partially substitutes for expensive sc2o3 , this has great significance for reducing the cost of cathode Y3阴极用廉价的y2o3部分替代昂贵的sc2o3后仍然具有优异的电子发射性能,对降低阴极的成本具有重要的实际意义。 |
| 5. | The purpose of short - duration turbine testing technique is to replace partially long - duration turbine testing technique by developing from a mechanics investigation platform into a performance investigation platform 其发展目标是争取部分替代长周期涡轮实验,由单纯机理性实验平台向部件性能研发平台扩展。 |
| 6. | This thesis , beginning with the analysis of hst ( hydrostatic transmission ) device , researched its plane distributing , multi - stroke curve carefully . the final experiment result showed that performance of the lshthm accorded with the analysis 本文从hst装置的功能要求出发研究开发的zjm系列液压马达,现已小批量生产,部分替代进口,已引起广泛的注意和重视。 |
| 7. | The role of extracorporeal circulation : to completely or partly replace cardiac function , to maintain blood pressure and tissue perfusion ; ertro corporeal membrane oxygenation : can completely or partly replace pulmonary function to hae pulmonary resting and restoring 18体外循环功能:替代或部分替代心脏功能,维持血压和组织灌流;膜肺功能:可替代或部分替代肺的功能,给肺一个休息和恢复的时间 |
| 8. | 2 . in the process of synthesis of mesoprous silica , manganese ion was doped to substitute partially for silica in the framework and hexagonal mesoporous manganese - containing silica mn - mcm - 41 was prepared . xrd , hrtem , n2 adsorption isotherm showed the direct evidences for a well - ordered hexagonal nano pore structure 在mcm - 41合成过程中,引入mn ~ ( 2 + )对硅氧骨架中硅原子进行部分替代,以形成杂原子介孔分子筛,并研究引入量对有序结构的影响。 |
| 9. | In order to improve its cycle performance and reduce capacity loss , we have synthesized series of lithium nickel manganese vanadate by using the moist chemical method in the reaction conditions of different temperature and calcination time . the structure characterization and element analysis tests are preformed by means of xrd , ir , raman and xps 为了改善其循环性能以及减少充放电过程中的容量损失,我们对其中的ni2 +进行部分替代,采用湿化学方法合成出了锰对镍不同取代量的产物linil _ 、 mn万04 ,并结合xrd 、 xps 、 ir和r田刀an图谱对其固溶度及掺入其中的锰的价态进行研究。 |
| 10. | The article then proceed to introduce the interrelationship between logistics and information flow , propose that in the logistics process , information promote and partly replace logistics , and demonstrate the features of logistics information and the electronic change of information in business activities 接下来,文章进一步介绍了物流与信息流的相关关系,提出了物流过程中存在的信息对物流的促进和部分替代的作用,说明了物流信息的特征和商务活动中信息流发生的电子化的变化。 |