The average daily commute is 52 minutes, noted Google -- time that could be spend doing other things once operating avehicle is taken out of the equation.
平均每天用在上下班交通上的时间为52分钟,Google指出,如果有一天人能够不用开车的话,这些时间就可以用来做其它的事情。
But the other half of the equation is Russia's plummeting birth rate, which in the past two decades has fallen from an average of two children per woman to barely more than one.
但另一半原因是俄罗斯直线下降的人口出生率,过去二十年中出生率由平均每个妇女有两个孩子降低到平均一个多一点。
The GDP deflator equation indicates that on average, prices have risen 11 percent since 1996.
GDP紧缩指数公式表明,自1996年以来价格已经评价上涨了11个百分点。
The analytical approximate solution of the equation is been obtained and the calculated precision is improved simultaneously by using the Weighted Average Method.
采用加权平均法可以得到该方程的近似的解析解,同时提高了计算精度。
The motion of individual particles is obtained by solving Newtons second law of motion and gas flow by the Navier Stokes equation based on the concept of local average.
颗粒的运动满足牛顿第二定律,流体相的运动规律由局部平均的纳维斯托克斯方程求解,两相间的耦合由牛顿第三定律决定。
A more rigorous average Reynolds equation is used to calculate the hydrodynamic pressure.
一个更精确的平均雷诺方程被用来计算液体动压力。
Based on the equation of action line for cycloidal pump, a geometrical mathematical model is built to solve instantaneous flow, displacement, average flow and the pulsation of the pump.
根据摆线泵的啮合线方程,建立了用几何法求解摆线泵的瞬时流量、排量、流量脉动率的数学模型。
Under a general assumption, we establish directly the optimality equation for infinite time horizon average cost model and prove the existence of optimal solution in a compact action set by using p.
在一般的假设条件下 ,我们应用性能势的基本性质直接建立了无限时间水平平均代价模型的最优性方程 ,并且证明了在紧致集上最优解的存在性 。
The project calculating the average and instantaneous soil heat flux is deduced from the heat transmission equation satisfied by the ground temperature.
从地温满足的热传导方程出发,导出了计算土壤平均和瞬时热通量的计算方案。
Results showed that the relation equations was parabola equation between cutting intensities and annual average increment and annual average number of regeneration individuals of stands.
结果表明:采伐强度与林分年平均蓄积生长量和更新株数间呈抛物线关系。
For debarked trees, the volume equation for trees with barks was actually more accurate, underestimating volume at average rate of 2.3%.
尤以用带皮材积公式估算去皮材积比用去皮材积公式估计要准确,平均只小2.3%。
The substructure method was introduced to set up mathematical model of finite periodic composite structure, to solve its wave equation, and to derive its time-average power flows.
采用子结构法,建立了有限周期复合结构的数学模型,求出了数学模型的波动解,并推导出模型的时间平均功率流。
A new method to ascertain the dispersive equation of the double staggered circuit, a cavity field average value method, is advanced. Its correction is verified.
提出了一种求解双交错梯形电路色散特性的新方法:腔场平均法,验证了此方法的正确性,并进行了数值计算。
The equation was tested for 350 pure substances of 13117 temperature points, the absolute average deviation was 2.8%.
预测350种各类物质13117个温度点的汽化热,与文献常用值相比较的总绝对平均误差为2.8%。
And the proposed equation can be simplified as the formulae of volumetrical average method and self-consist method under some special cases.
在特殊条件下,该表达方程可以简化为自洽法和简单的体积平均法。
It includes the following aspects:adopting the Partial Differential Equation and Neighborhood Average smoothing methods to reduce image noises.
采用图像相加、偏微分、邻域平均等方法来消除图像噪声;
It includes the following aspects:adopting the Partial Differential Equation and Neighborhood Average smoothing methods to reduce image noises.
采用图像相加、偏微分、邻域平均等方法来消除图像噪声;
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