二阶的的英文

例句与用法

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1. The simplest non-trivial groups are those of order 2 .
   最简单的非平凡群是一些二阶的群。
2. An exponential transformation method for constructing high - order schemes of convection - diffusion equations on non - uniform difference grids
   构造了一个二阶的基本无振荡
3. Streams flow down along the rock , drops of water dance in the air , and inside the cave is a marvellous wonder
   在大瀑布第二阶的钙华壁上，有一“水帘洞” ，洞口水流飞挂，洞内气象万端。
4. But on the other hand , should also see , boundary layer equation as before is a nonlinear differential equation set of two steps , the nonlinear nature of equation is still retained , so solving this system of equations on mathematics untie is fairly difficult
   但另一方面也应看到，边界层方程依旧是一个二阶的非线性偏微分方程组，方程的非线性的性质仍然保留，这使得在数学上求它的解还是相当困难的。
5. Scramjet inlet is of great importance in the hypersonic airbreathing propulsion system and plays significant role in the realization of hypersonic flight . full 3 - dimensinal n - s equations are solved by using finite volume method , second - order harten - tvd spatial scheme , and algebraic baldwin - lomax turbulence model
   本文基于favre质量加权平均的三维navier - stokes方程,采用有限体积法、二阶的tvd格式进行流场求解,并使用了bladwin - lomax代数湍流模型。