查询词典 efficiency

Modern high efficiency condensing boilers are ideal for underfloor heating as the low water temperature allow the boiler to work in condensing mode for most of the time ,thus increasing the efficiency even further .

现代的高效的冷凝锅炉对于地板采暖这种低水温的系统是个理想的选择，他可以在冷凝的模式下长期运行，因此效率就进一步增加了。

Based on a mathematical model assuming that dissociation of hydrate in the porous media takes place in constant temperature boundary condition, the analytical temperature distributions in dissociated and undissociated zones were solved, and thermal efficiency and energy efficiency were derived.

将多孔介质中天然气水合物在热力作用下的分解过程看作一个移动边界问题，在求解等温边界条件下水合物地层中分解区和未分解区温度场的基础上，推导出热力法开采水合物过程中开采热效率（用于水合物分解的热量与输入热量之比）和能量效率（开采所得甲烷气体的总热值与输入能量之比）的解析表达式。

We shall conclude that autocorrelation fluctuate from period to period, and amplitude of correlation variation is decreasing and tending to zero. This implicate that the markt is coming more efficiency with the lapse of time, and the market efficiency is undulatory authentically.

检验结果发现，序列相关系数呈现波动性特征，但波动幅度随着时间的推移越来越小，向零收敛，这一方面证明市场效率的波动性，另一方面说明市场的渐近有效性。

According to thermodynamic basic theory, the expression of the gas turbine circulation thermal efficiency to coupling parameter on the premise of considering actual influence factor and the matrix form of steam turbine thermal efficiency with the unfired HRSG is strictly deduced through mathematics method .

根据热力学的基本理论，通过严格的数学推导，分别推导出考虑实际影响因素的燃气轮机实际循环热效率关于耦合参数的关系式，非补燃式余热锅炉型蒸汽轮机热效率的矩阵形式的关系式，最后得出了燃气-蒸汽联合循环热效率关于耦合参数的关系式。

In the early period of the in dependent institute,the school characteristic construction must follow universa l and the special disposition uniform principles,the succession and the innovat ion disposition uniform principles,the full scale development and the key break through uniform principles,the social efficiency and the economic efficiency un iform principles.

独立学院创办初期，办学特色建设必需遵循普遍性与特殊性相统一原则、继承性与创新性相统一原则、全面发展与重点突破相统一原则、社会效益与经济效益相统一原则。

In order to improve fuel efficiency, domestic new large coal-fired generating units have adopted an ultra-critical, ultra-supercritical technology, greatly improving the efficiency unit circle.

为了提高燃料利用效率，国内新建的大型燃煤发电机组均采用了超临界、超超临界技术，机组循环效率大大提高。

By analysing the influencing factors of heat transfer efficiency of thermosyphon heat exchangers and the practical operating data of an experimental heat recovery unit used in a shopping center, and concerning about the influence of unit incline angle on the temperature efficiency of heat exchangers under a wide variable scope of outdoor air temperature, obtains an optimal operating mode of the unit.

在分析热虹吸管换热器换热效果影响因素的基础上，通过分析试验机组在商场空调系统实际应用环境中的运行数据，综合考虑室外新风温度大范围变化、不同倾斜角度对换热器温度效率的影响，得到了实际运行环境下机组的适宜工作模式。

As the basic production unit and the starting point of oil industry chain, oil field's efficiency affects efficiency of the whole ...

油田作为石油工业的基础生产单位、产业链条的源头，它的效率在很大程度上决定了整个石油工业的效率。

As the basic production unit and the starting point of oil industry chain, oil field's efficiency affects efficiency of the whole industry.

油田作为石油工业的基础生产单位、产业链条的源头，它的效率在很大程度上决定了整个石油工业的效率。

The "compressed sparse row data format" is adopted to save storage and the "mode multiplication" is used to improve the computation efficiency, so that the finite integration equation is obtained with low storage and high efficiency. To solve the finite integration equation, which is a large-scale sparse algebraic eigenvalue problem under the condition specified, the Krylov subspace iteration method is introduced and the shift-invert Arnoldi method is proposed to exclude the unphysical static electro-magnetic solution and get the needed eigensolution around the specified eigenvalue.

采用"行索引稀疏格式"压缩存贮技术节约内存，采用大型稀疏矩阵的模式乘法，提高矩阵计算效率，高效获得了离散电场分量满足的有限积分方程；针对有限积分特征方程的求解，论文介绍了大型稀疏矩阵Krylov子空间迭代方法，并提出了位移求逆Arnoldi算法，以排除非物理的静态电磁场解，获得指定频率附近的特征值。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新