zeroth order
英
美
网络 零次; 零级; 零阶
双语例句
- Zeroth Order Resonance Antenna Based on Split-via Mushroom Structure
基于分断接地蘑菇型结构的零阶谐振天线 - Finally, the waveguide resonance theory is used to explain the experimental phenomena. Our experimental results are in agreement with the zeroth order approximation calculation.
我们借用了Wirgin提出的波导共振理论对实验现象作了定性解释，计算结果与实验结果基本相符。 - The zeroth order potential between a diquark and a quarks is Coulombic at short distances and linearly confininq at large distances.
双夸克与夸克之间零级位势取短程库仑势与长程线性禁闭势之和。 - So based on these we can simulate the lagrange circulation in East China Sea much better. The zeroth order and first order circulations in winter and summer are simulated in East China Sea based on the 3-D dynamics model.
基于东中国海Lagrange环流的三维动力学模型，对东中国海环流进行了季平均（冬、夏）的零阶和一阶模拟。 - A necessary condition for diffusion-driven instability of n-species ( n ≥ 3) of a reaction-diffusion system is concluded by analyzing the zeroth order term of eigenpolynomial of linearized matrix.
讨论了含有n（n≥3）个物种的反应扩散系统的扩散驱动不稳定性，通过分析其线性化矩阵特征多项式的零次项，得到了系统产生扩散驱动不稳定性的一个必要条件。 - The zeroth order approximation of the solution can be expressed in terms of confluent hypergeometric functions.
解的零级近似可以用汇合超几何函数表示。 - Sommerfeld type integral contained in Hertz potential is expressed as the sum of two parts: zeroth order Hankel function and an absolutely convergent series of spherical Hankel function.
赫芝位函数中的索末菲型积分被表达成零阶汉克尔函数与绝对收敛的球汉克尔函数级数之和的形式。 - Solving the functional extremum values with Lagrange's multipliers, the approximate solutions in zeroth order and first order of the extremum values of the temperature field are derived by means of perturbation method.
继而解带Lagrange乘子的泛函极值问题，用摄动法求出了极值温度场的零阶、一阶近似解。 - Our calculation shows that, take the HFS model as zeroth order approximation instead, successful many-body calculation on the ground state property of closed shell atoms can also be made.
计算表明，以HFS模型为零级近似，对闭合壳层原子基态亦可成功地进行多体计算。 - With a phase grating located at Fourier frequency plane, optical image subtraction is obtained as a result of the coherent superposition of the zeroth and the first order of the diffracted light.
置一位相光栅于相干光学处理系统频谱平面，利用其零级与一级衍射光的相干迭加实现图象相减。 - In this paper a singularly perturbed linear second order hyperbolic problem with zeroth order reduced equation is discussed.
本文讨论了一个二阶双曲型奇异摄动问题，它的一阶导数项含有小参数ε。 - A new theoretical analysis of the contrast reversal images for the zeroth and other diffraction order encoded by a rectangular grating is given.
本文对矩形光栅编码图片的衍射零级与其它各级单独所成的象，其衬度能够反转的现象，提出了新的理论分析。 - The trace of this matrix appears neither in the zeroth order term of the mass relation nor in the production and decay interactions of particles.
该矩阵的阵迹在质量公式零级项和粒子产生及衰变相互作用中都不出现。 - We obtained the metric of a neutron in the zeroth order approximation, based on Einstein's field equation and the equation of motion of a neutral π meson.
本文从爱因斯坦场方程出发，结合中子的中性π介子场的运动方程，运用近似方法求得在零级近似下中子的时空度规。 - Uniform Difference Scheme for a Singularly Perturbed Linear 2nd Order Hyperbolic Problem with Zeroth Order Reduced Equation
具有零阶退化方程的二阶双曲型方程奇异摄动问题的一致差分格式 - The theoretical analysis shows that. Under the zeroth order approximation, we obtain the expression of two disturbance frequencies. Under the first order approximation, we also deduce the analytical expression of two amplitudes of zeroth order disturbance.
分析表明：在零级近似下，给出了两个扰动传播的频率表达式，在一级近似下，得到了两个零级扰动振幅的解析表达式。 - Up to now, almost all many-body theoretical calculations on the ground state of atoms took the Hartree-Fock ( HF) model as zeroth order approximation.
到目前为止，几乎所有的关于原子基态的多体计算都是以Hartree-Fock（HF）模型为零级近似。 - The precision of the zeroth order approximate solution of the stress intensity factor is up to O [ ( k 'π) 2].
结果表明，强度因子的零阶摄动解具有O[δ~2]的精度，方便了计算。 - The dimensionless zeroth and first order perturbation equations are obtained by nondimensionalization and perturbation.
通过无量纲化和扰动分析，获得流体的无量纲零阶扰动方程和一阶扰动方程。 - In expansion, the zeroth order corresponds to the ideal fluid.
在这种展开下，零阶对应于理想流体。