片语

law of mass conservation质量守恒定律

charge-mass unified conservation荷

mass abundance conservation质量守恒

global mass conservation law整体质量守恒规律

mass conservation equition质量守恒方程

Mass conservation constrant质量守恒约束

Nodal mass-conservation equation节点质量守恒方程

mass conservation principle质量守恒原理

equation mass-conservation质量守恒方程式

英汉例句

• Based on the mass conservation principle, the production formula of semi-spherical flow for pseudo-pressure, pressure-squared and pressure are derived in this paper.

  本文基于半球形流的特点，利用质量守恒原理，通过推导得到了由拟压力、压力平方和压力一次方表示的产量公式。

• According to the law of mass conservation the incremental mass density can be inferred from the divergency of the scalar unperturbed mass density and the vectorial displacement field.

  由质量守恒定律，质量密度增量来自未挠动的质量密度的散度和位移矢量场。

• The relation of scale conversion is gotten by use of the mass conservation equation.

  同时，引入质量守恒方程，得出弹体的比例尺度换算关系。

• This model is based on a one - dimensional heat conduction equation, an equilibrium press- temperature relation, energy and mass conservation relations.

  喷墨过程的数值建模是建立在一维热传导公式，温度-压强关系式和能量、物质转换关系的平衡的基础上的。

• The method based on the mass conservation principle is a practical one to calculate the aerodynamic roughness lengthandzero plane displacement over tall vegetations.

  基于质量守恒原理来计算高植被下垫面的动力学粗糙度、零平面位移是目前较为精确和实用的方法。

• Combining discussion with true examples, this essay solves certain chemical exercises of Junior Middle School through the law of mass conservation flexibly.

  文章论述与实例相结合，灵活运用质量守恒定律，解答具有一定难度的初中化学习题。

• Based on the theory of gas percolation, law of mass conservation and hydrodynamics, basic mathematical equation of gas flow model was established.

  依据瓦斯渗流理论、质量守恒定律和流体力学，建立了瓦斯流动数学模型的基本方程。

• In turbulence model, the simulation applied finite volume method to solve the mass conservation equation, momentum equation, turbulent kinetic energy equation and turbulent dissipation rate equation.

  在湍流模型下，使用有限体积法求解质量守恒方程、动量方程、湍动能方程和湍动耗散率方程。

• 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。

• Based on the mass conservation law, the energy conservation law and some empirical equations, the dynamic model is built.

  根据基本的质量守恒定律、能量守恒定律以及一些经验公式等建立了系统的动态数学模型。

• This paper traces the establishment of law of mass conservation historically and probes into the application of law of mass conservation in junior middle school chemistry teaching.

  对质量守恒定律的建立进行历史追蹤；探讨质量守恒定律在初中化学教学中的运用。

• An expression is derived using basical concepts of physics ( i. e. mass conservation ), to define the relationship between sediment transport rate and vertical flux of sediment to the seabed.

  从基本的物理概念和物质守恒定律导出了海底沉积物通量的计算表达式，应用该式取得了与实际海域相符的海底沖淤分布图。

• A one-dimensional simulation of low frequency coupled oscillation combustion of the hybrid rocket motor is performed by using mass conservation equations.

  应用发动机质量守恒方程对发动机低频耦合振蕩燃烧现象进行了一维模拟，分析了氧化剂喷射压降对低频不稳定燃烧的影响。

• The mass conservation equation, energy conservation equation, flow equation and heat transfer equation are described in this paper.

  列出了描述蒸汽发生器模型的质量、能量守恒方程以及流量方程和传热方程。

• The adiabatic capillary tube model was established based on energy conservation, mass conservation and momentum conservation equations.

  基于能量守恒、动量守恒、质量守恒方程，建立描述绝热毛细管特性的数学模型。

• Evaporation quantum of liquid is expressed as mass source for vapor in vapor mass conservation equation, while it is dealt with mass sink for itself.

  在建立多孔介质各相质量守恒方程时，液体蒸发量相对于蒸汽相而言为质量源，对液相本身而言为质量汇。