水电机组运行可靠性整体水平低于1999年,水电机组等效可用系数为90.30%。
While the operational reliability of hydropower units was lower than 1999, with an equivalent availability of 90.30%.
集群关系数据库以获得可伸缩性和可用性是一种业已建立的良好规程,因此我们不再花费时间讨论集群关系数据库的技术。
Clustering of relational databases for scalability and availability is a well established discipline, and so we will not spend time discussing techniques for clustering relational databases.
活动记录模式则可用来在域类内包装关系数据库持久性方法。
You use the active record pattern to wrap relational database persistence methods in domain classes.
我们在上文已简要提到,可以通过许多已知和经证实的技术来实现关系数据库平台的高可用性和伸缩性。
As we briefly mentioned above, ensuring the high availability and scalability of a relational database platform can be done through a number of known and proven techniques.
失真系数可以手动设置,通过使用曲线可用曲线编辑器,或可以计算绘图测量线路在某个片段。
The distortion coefficients can be set manually, by using curves available in the curve Editor, or can be calculated by drawing measurement lines in the clip.
它在Web上具有在内存中运行般的速度,使因特网搜索和复杂的文本匹配变得更容易,同时还融合了关系数据库的可伸缩性和可用性特征。
It has in-memory speed to facilitate Internet searches and complex text matching combined with the scalability and availability characteristics of a relational database.
失真系数,也可用于在曲线编辑器编辑。
The distortion coefficients are also available for editing in the curve editor.
该信息通常存储在一个关系数据库中并且可用于特定的用途,例如,用于找出目标市场活动的一组潜在客户。
The information is often stored in a relational database and, for example, can be used to isolate a list of potential customers for a targeted marking campaign.
不仅有不同的关系数据库可用,而且你也可以与不同的对象存储库、文档存储、以及其它十分深奥的技术等进行工作。
Not only are there different relational databases available, but you can also work with object repositories, document stores, and some very esoteric alternatives.
精密时钟噪声可用五个幂律谱系数来表征其强弱。
The strengths of noise components for precision clock noise can be demonstrated by power-law spectrum coefficients.
相对孔隙系数值可用以表征聚合物溶液流经孔隙介质时聚合物分子尺寸与滞留作用的关系。
Relative porosity factor value can be used to characterize the relation between the molecular size of the polymer and the its retention in the flow of polymer solution through porous media.
单股和双股射流塘底脉动压强系数与近壁紊流强度的关系可用对数曲线表述。
The relationship of the fluctuating pressure coefficient on wall and the turbulent intensity near the wall can be described with logarithmic curve.
结构的地震作用取值与结构的延性和超强有关,结构的延性和超强可用结构影响系数来反映。
The structural earthquake action value is correlated with the structural overstrength, structural ductility and overstrength can be reflected by the structural influencing coefficient.
分析结果可用来研究比例导引系数、系统惯性对脱靶量的影响。
The results can be used to analyse the effect of the proportional navigation coefficient and the inertia of guidance system on miss - distances.
所得到的经验方程可用来估算多层金属纤维滤毯的透气系数。
The obtained empirical equation can be used for evaluating the air permeability coefficient of the metal fiber filter medium with gradient pore size.
结果表明,相位测量的理论误差为零,幅度测量的理论误差可用修正系数消除,且使用较低位数的DA转换器,可得到高准确度的结果。
The results show that the phase error of the vector measurement is zero, and amplitude errors can be eliminated, and high measurement accuracy can be obtained by using low bit D/A converter.
结果表明,本文建立的质量消光系数计算数学模型可用于预估红外烟幕遮蔽性能,而且模拟结果与实验结果基本吻合。
The results indicate that maths-model can beforehand shield performance of ir smoke, and some of results are confirmed by experiment, the experiment results are according with simulated results.
得出了平面内弯曲变形对压弯构件弯扭屈曲的影响形式,这一形式可用统一的弯矩附加系数表达。
The effect of in-plane bending deformation on the lateral_torsional buckling of beam_columns is considered and the effect form, the additional moment factor, is obtained.
因为放大器的增益也可用耦合系数和规一化负电导来表示,因此在增益和有效噪声间获得一个单值关系式。
The gain of the amplifier is also given in terms of the coupling factor and the normalized negative conductance, the relationship between the gain and the effective noise figure is thus found.
在不同的条件下,信度可用稳定性系数或内部一致性系数来估计。
Reliability can be estimated by stability coefficient or internal consistency coefficient under various conditions.
方程的系数形成可用快速子波变换。
该函数既可用于滑坡稳定分析中安全系数的计算,又可用于滑坡稳定分析中的可靠度计算。
The function is not only used for the calculation of safety coefficients but also the calculation of reliability in the stability analysis of landslide.
研制出可用于横流、混流干燥机在不同大气条件,不同谷物条件的热耗折算系数。
Conversion coefficient of heatuloss has been worked out for the dryers of horizontal and combiration flow in conditions of different atmospheres and different species of grain.
应力脆性跌落系数与岩爆倾向性指标呈显著反相关关系,可用来作为评价岩爆倾向性的指标之一。
The coefficient of brittle stress drop is correlative with the index of rockburst trend in an opposite way, so it can be used to evaluate the rockburst trend.
这个方法可用于同时实现予给传输系数的较复杂的幅度和相位。
This method can also be used to realize both the more complex magnitude and phase ofa prescribed transfer function.
计算紊动扩散系数采用F分布,模型可用于变水深情况。
Turbulent diffusion coefficient was computed by F-distribution. The model can be used to changeable depth.
计算紊动扩散系数采用F分布,模型可用于变水深情况。
Turbulent diffusion coefficient is computed by F-distribution. The model can be used to changeable depth.
本文提出了一种属性具有模糊度的模糊关系数据库模型,它可用来描述现实世界中范围广泛的模糊对象。
A fuzzy relational data model with fuzzy attributes, which could be used for truly modeling various fuzzy objects in the real world, is presented in the paper.
该系数可用于火灾烟气流动预测计算,也可用于正压送风量及一般建筑通风换气计算。
It can be used for the prediction calculation of the fire smoke flow and the calculation of the positive air supply as well as for the ventilation.
该系数可用于火灾烟气流动预测计算,也可用于正压送风量及一般建筑通风换气计算。
It can be used for the prediction calculation of the fire smoke flow and the calculation of the positive air supply as well as for the ventilation.
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