mass conservation

基本解釋

Based on the mass conservation law, the energy conservation law and some empirical equations, the dynamic model is built.
根據(jù)基本的質(zhì)量守恒定律、能量守恒定律以及一些經(jīng)驗(yàn)公式等建立了系統(tǒng)的動(dòng)態(tài)數(shù)學(xué)模型。
The basic properties of plastic deformation such as mass conservation, smaller Poisson′s ratio, hydrostatic pressure having effect on the yield etc.
介紹了粉末冶金材料塑性加工中質(zhì)量守恒、塑性泊松比小、靜水壓力可致塑性變形等基本性質(zhì)。
The method based on the mass conservation principle is a practical one to calculate the aerodynamic roughness lengthandzero plane displacement over tall vegetations.
基于質(zhì)量守恒原理來計(jì)算高植被下墊面的動(dòng)力學(xué)粗糙度、零平面位移是目前較為精確和實(shí)用的方法。

So, what's the conservation of mass if we divide by the atomic masses here?
那么質(zhì)量守恒是什么呢？,如果我們?cè)谶@兒按原子質(zhì)量劃分？
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
We invoke Dalton's Law of molar proportions, we write it subject to conservation of mass.
我們?cè)四柗謹(jǐn)?shù)的道爾頓定律，要服從質(zhì)量守恒定律。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
We write it subject to conservation of mass.
要服從質(zhì)量守恒定律。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

Personally, I will bemoan the beach and park closings, the shorter library hours, the cuts in water, air, and soil conservation, and mass transit funding.
FORBES: The Crotty Plan: Cut 25% Off the Federal Budget Now

物料平衡
The byproducts resulting from the reactions are also analyzed in the paper to make sure the matters are in accordance with the mass conservation law.
論文分析了反應(yīng)產(chǎn)物,驗(yàn)證了此方法的物料平衡以及原理分析的正確性。
化學(xué)
質(zhì)量守恒
Based on the relationships among the mass conservation, momentum conservation, and conservation of energy, the steady and transient calculated model of the wet natural gas pipeline are established.
基于質(zhì)量守恒、動(dòng)量守恒和能量守恒等關(guān)系,建立了濕天然氣管道穩(wěn)態(tài)計(jì)算模型和瞬態(tài)計(jì)算模型。
土木建筑工程
質(zhì)量守恒
In addition, the equations are compared to the continuum equation derived by other researchers based on mass conservation law, and they are found to be coincident. Then, the right form of fluid continuum equation is proved.5.
針對(duì)現(xiàn)有文獻(xiàn)對(duì)流固耦合方程中的流體連續(xù)性方程的形式存在的爭(zhēng)議,采用兩種思路推導(dǎo)了連續(xù)性方程,得到的連續(xù)性方程是等價(jià)的,同時(shí)將該方程與其他學(xué)者通過土體單元的質(zhì)量守恒得到的連續(xù)性方程進(jìn)行了對(duì)比,證明是一致的,從而得到了正確的連續(xù)性方程的形式。