logarithmic solution
英 [ˌlɒgəˈrɪðmɪk səˈluːʃn]
美 [ˌlɑgəˈrɪðmɪk səˈluːʃn]
网络 对数解法
双语例句
- The results indicated that the logarithmic pressure and temperature of natural gas hydrate formation were correlated by a linear equation, and the slope at the temperatures of-11 ℃ to-1.8 ℃ was different from that at the temperature of-1.8 ℃ to 20 ℃ for the salt solution system.
实验结果表明压力的对数lgP与温度t呈线性关系，在-11~-1.8℃和-1.8~20℃范围其斜率不同。 - In the paper, the logarithmic transformation for the analytic solution on the space-time change of the tracer concentration during the instantaneous injection and the process of the one dimensional steady flow field and two-dimensional unsteady hydrodynamic dispersion is performed, and the linear equations have been obtained.
该文将描述瞬时投放示踪剂、一维稳定流场二维非稳定水动力弥散过程中的示踪剂浓度在时空上变化的解析解进行了对数变换，得到一直线方程。 - The general Fredholm integral equation of the first kind with logarithmic kernel in 2 dimensions does not always have unique solution, especially for the unbounded problem, it depends on the asymptotic behaviour at infinity.
对二维问题，一般的带对数积分核第一类Fredholm积分方程并不总是唯一可解的，特别是对外边值问题，解在无穷远处的形态有很大的影响。 - The HJB equation associated to the optimal investment problem becomes the semilinear partial differential equation by the logarithmic transformation. The existence of optimal portfolios solution is proved and the value function and optimal strategies are given.
通过对数变换将最优问题的HJB方程转化为半线性偏微分方程，证明了最优投资组合解的存在性，给出了价值函数和最优投资策略。 - The logarithmic relationship between solution concentration and apparent viscosity indicated that the apparent viscosity was increased with the solution concentration, from which the empirical equation between them was obtained.
随着纤维素氨基甲酸酯溶液浓度的增加，表观粘度显著上升，曲线呈指数关系，得到了表观粘度与浓度的经验公式。