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- This equation is the local equation of mass conservation of a species in solution. 这个方程就是溶液中一种组分的局部质量守恒方程。
- Derivation and solutions to the differential form of mass conservation equations. 质量守恒微分方程的推导解析和解答。
- The model consists of energy conservation equation and mass conservation equation of each component. 该模型中包括各组分质量守恒方程、能量守恒方程。
- The computational results show that, compared with CM, FVM is less dependent on mesh density and has smaller error in calculating mass conservation. 还分析了两种方法对网格密度的依赖性和质量守恒计算误差，显示有限体积法均优于特徵线法。
- Based on each conception, the RH-MFB decarburization mathematical model has been built according to dynamics of decarburization reaction and mass conservation principle. 计算结果表明：降低初始碳含量、增大初始氧含量可使脱碳终点碳含量降低；
- FVM is applied to the stream tubes, according to mass conservation principle and established the 2-D finite volume model in the contamination concentration field (CCF). 对河流污染物迁移扩散机理进行分析,提出将流管划分与有限体积法相结合的方法,利用流管求取河流流场,有限体积法求取污染物的扩散。
- The momentum and mass conservation equations both in the vapor and meniscus regions and the film thickness equation in the thin film region were numerically solved. 通过求解气相和弯月面区动量和质量方程及薄液膜厚度方程，得到了弯月面毛细半径分布、冷凝液膜厚度分布，以及传热系数和壁面温度分布。
- In the process of computation a method based on mass conservation and a special iteration procedure are applied to accelerate the convergence speed and minimize the error of water balance. 在数值计算过程中，采用了质量守恒和特殊的迭代求解格式以加快计算收敛速度和减少水量平衡误差。
- The parametric sensitivity behavior and rule of a CSTR are discussed with parametric sensitivity. Safe operation region and runaway reaction region were determined based on the equations of energy balance and mass conservation. 运用敏感度方法研究连续搅拌釜式反应器(CSTR)放热反应的参数敏感性行为及规律,探讨CSTR反应器的安全操作区域和敏感操作区域。
- The result shows that the general form of mass conservation can be applied to describe the percolation features of the porous media fluids in single phase, multiphase and solid phase in deformation media. 结果表明，该通用方程能描述多孔介质流体在不同流动条件下的单相流、多相流和变形介质中流动的渗流特征。
- In another hand any river is divided into flow tubes,and we can applied FVM to the flow tubes according to mass conservation principle and established the finite volume model in CCF. 对于河流流场，采用划分流管的方法计算流场，并将有限体积法的思想应用到流管，根据质量守恒原理，在流管内建立浓度场的有限体积。
- The universal principle of mass conservation is introduced into porous media fluid mechanics followed by obtaining the general form of the mass conservation equation which used for oil-gas or oil-water percolation and media-deformed rocks is verified. 摘要将普遍的守恒原理引入了多孔介质流体力学中，得到了质量守恒方程的一般表达式，并用油气、油水两相渗流和变形介质中岩石固相的质量守恒方程进行验证。
- According to Fick's law and principle of mass conservation, mass transfer model for convective airflow drying of alfalfa was established for forecasting moisture distribution inside alfalfa stem. 根据斐克定律和质量守恒原理,建立了可以预测干燥过程中苜蓿茎秆内部水分分布的常压热风干燥的传质数学模型。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- Our community is a leader in the conservation of wildlife. 我们社区在野生动物保护方面走在前头。
- Shear thinning is characterized by the Power law fluid model. A mass conserving cavitation algorithm is used to solve the modified Reynolds equation. 幂律流体模型用来表征剪切变薄的流变学特征，质量守恒的油膜破裂算法用于雷诺方程的求解。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- Who discovered the conservation of energy? 谁发现了能量守恒？
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- Conservation is of the utmost importance. 保护自然资源至关重要。
