量项的英文

• quantifier

• 量:    measure capacity
• 项:    nape
• 标量项:    scalar item
• 测量项:    measure item
• 能量项:    energy term

例句与用法

1. The flux terms in the governing equations was directly calculated in the inertial coordinate system without projection to the rotate one
   通量项计算直接在惯性坐标系下进行，没有投影到旋转坐标系下，方便了计算。
2. The spatial flux terms are discretized by using central difference scheme and the time integration is performed by using explicit scheme in the flow solver
   流场求解时采用中心差分的有限体积方法对空间通量项进行离散，采用显式推进方法进行时间方向的积分。
3. ( 3 ) for parameterization of the sensible heat , the positively correlation between surface temperature and bulk transfer coefficient lead to a positive additional sub - scale flux . its magnitude is determined by the grid average roughness and average wind velocity on the reference level
   ( 3 )对区域感热通量的计算而言，由于地表温度和整体输送系数产生一个正的次网格通量项，它主要由网格平均粗糙度和参考高度平均风速所决定。
4. The convective term is solved by ausm + ( a sequel to ausm which means " the advection upstream splitting method " ) . the 7 species 8 steps model and 7 species 7 steps model of hydrogen / air is used in the hydrogen reacting flowfield , the 9 species 5 steps model of methane , the 10 species 10 steps model of ethane and the 10 species 13 steps model of kerosene are used in the hydrocarbon reacting flowfield , the results of the distributions of velocity , mach number , pressure , static temperature , total temperature , species mass fraction and the combustion efficiency are gained , and the numerical results of the pressure of hydrogen and methane are compared with those of the experiment
   计算中通量项采用ausm +通量分裂格式，氢反应流场采用氢/空气的七组元八方程模型和七组元七方程模型，碳氢反应流场采用甲烷的九组元五方程模型、乙烯的十组元十方程模型和煤油的十组元十三方程模型，得出了超燃发动机燃烧室流场的速度、马赫数、压力、静温、总温和组元质量分数分布及燃烧效率等性能参数，其中氢和甲烷的计算压力分布与实验结果进行了比较。

其他语言

量项什么意思：量项 基本解释：简单判断中反映主项的数量的概念。“一切”、“所有”等是全称量项，“有的”、“有些”等是特称量项。特称量项是不确定的，而且和日常语言中的“有的”、“有些”有所不同。日常所说的“有的是……”意味着“有的不是……”，反之亦然。特称量项则只反映至少有一个如此，并不排除全部如此。