Most of the research in Computer Science these days is devoted to time efficiency, particularly the theoretical time barrier of NP-Complete problems (like the Traveling Salesman problem).
不过现如今的许多计算机科学研究更加关注时间效率,特别是NP完全问题中的理论时间边界(比如旅行商人问题,这是完全NP中一个重要的问题,译者注)。
Therefore studying the efficiency problem as well as its influencing factor of the commercial bank of our country has certain theoretical meaning and realistic meaning.
因此本文研究我国商业银行的效率问题以及其影响因素,具有一定的理论意义和现实意义。
It has a theoretical and practical significance for improving the auditing efficiency, controlling the auditing risk and assuring the auditing quality.
其对于提高审计效率,确保审计质量,驾驭审计风险有着十分重要的理论和现实意义。
Dividing the actual flow by the theoretical value calculated above will yield a value which, taken as a percent, indicates volumetric efficiency.
实际流量除以理论流量得出一个数值,以百分比计,表示的即是容积效率。
Theoretical analysis and experiments have demonstrated that the technology can improve diffraction efficiency of MEMS blazed gratings for about 10% or so.
理论分析和实验测试证明,该工艺方法能够将MEMS闪耀光栅的衍射效率提高10%左右。
Theoretical analysis shows that the splitter with high diffraction efficiency and uniform distributed light intensity can be designed by incidence Angle optimization.
理论分析表明,通过对入射角进行优化可以得到衍射效率高且光强分布均匀的分束器。
Theoretical analysis and the actual simulation all indicate that the sampling efficiency can be increased significantly by using these optimum parameters.
分析和实际模拟表明,在以正态分布进行抽样的前提下,应用优化的参数,可使抽样效率进一步提高。
It has comparatively good theoretical and practical significance to use urban land reasonably, control its use scale and to improve the efficiency.
对合理利用土地,控制城市用地规模,提高城市土地利用效率具有较好的理论和实践意义。
Theoretical analysis and experimental result show that the proposed scheme can provide high compression efficiency and low test power.
理论分析和实验结果表明其具有较高的测试数据压缩率和较低的测试功耗。
This paper attempts to explain floatability classification parameters of coals through the theoretical data of float and sink in comparison with flotation efficiency.
本文尝试利用煤在重液中分离所得的理论指标与煤的浮选效率的比较关系来探讨煤的浮选性分类指标。
Through the theoretical and experimental study on rock breaking by submerged water jetting, taking rock breaking efficiency as goal function, the optimum jetting pressure was acquired to break rock.
本文通过对淹没射流破碎岩石的理论及实验研究,以破岩效率作为目标函数,得到射流破岩的最优压力条件。
The concept and formulas provides a theoretical basis for the related problems of further research of raising the transmission efficiency of the sliding tooth speed reducer.
这些概念和公式为进一步研究活齿减速器,提高传动效率等有关问题提供了理论依据。
A theoretical method to solve acoustical radiation modes and acoustical radiation efficiency of complex structure by a boundary element method and acoustical radiation theory is posed in this paper.
提出一种用边界元方法与声辐射理论求解复杂结构的声辐射模态与声辐射效率的理论方法。
For design calculations, it is usually adequate to use the theoretical value for the approximate mixture ratio, corrected by a typical combustion efficiency factor.
对于设计计算,采用相应混合比的理论值,并用典型的燃烧效率系数来修正,通常这样做是恰当的。
This paper studies the essence of CGE and its theoretical efficiency of its conversion.
本文报道了浓差能的本质及其理论转换效率。
By theoretical analysis, it defines a new concept-system critical filtration efficiency and puts forward a calculation and selection method of air filters.
通过理论分析,本文首次提出系统临界过滤效率的概念,并从中得出舒适性空调系统空气过滤器的计算和选择方法供参考。
Mechanical efficiency and its theoretical calculation method are studied, which are commonly used to a certain degree.
研完了钻井泵的机械效率及理论计算方法,具有一定的通用性。
However, some crucial problems such as the theoretical mechanism, the economic efficiency, and the interaction between market cluster and the local industries. have not been studied yet.
然而,对于其运行的理论机制、效率与效益以及与地方产业的互动关系上却没有作深入的探讨。
A quantitative comparison between theoretical and experimental results of sunlight incident angles and their effects on efficiency have been given.
通过理论和实验的比较,定量地给出了阳光入射角对热水器效率的影响。
The super-decision theory is the theoretical basis of the constructing the efficiency in police facing battles.
超优化决策理论是构建警察临战指挥效率的理论基础;
This paper introduces some real-coded schemes and relevant crossover operators, and studies the efficiency of these crossover operators by both theoretical analysis and computer simulation.
介绍了常用的实数编码遗传算法及相应的交叉操作策略,通过理论分析和模拟实验研究了不同实数编码交叉操作的搜索效率。
Presents two calculating method of total cooling capacity and sensible cooling capacity by a theoretical analysis, namely the efficiency method and the condition transformation method.
通过理论分析提出了风机盘管全冷量和显冷量的两种计算方法:效率法和工况转换法。
It is proposed that better technical and economical efficiency could achieved by combining approximative theoretical calculation with engineering analogue.
在实际施工中采用近似理论计算与工程类比相结合的方法,可取得更高的技术经济效益。
Theoretical economists hold the view that the gaps of labor efficiency and transaction efficiency between city and countryside accelerate the speed of urbanization.
理论经济学认为,城乡间交易效率和劳动效率的差距是促进城市化的关键因素。
Finally, a planar intercept problem is analyzed in detail, which shows the efficiency of the present theoretical approach, Many interesting results are also obtained.
最后通过详细分析一平面拦截问题,证实了所给出的理论是正确的,并得到了许多有趣的结果。
However, it also makes great problems such as power loss, low output efficiency, great difference between theoretical and practical in practical engineering applications.
但是在工程实际应用上往往会出现功率损耗大,输出效能低,理论计算和实际耗能相差太大等问题。
However, it also makes great problems such as power loss, low output efficiency, great difference between theoretical and practical in practical engineering applications.
但是在工程实际应用上往往会出现功率损耗大,输出效能低,理论计算和实际耗能相差太大等问题。
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