equations

英 [ɪˈkweɪʒnz] 美 [ɪˈkweɪʒnz]

n.  方程; 方程式; 等式; 相等; 等同看待; (多种因素的)平衡，综合体
equation的复数

柯林斯词典

  1. 等式;方程式
    An equation is a mathematical statement saying that two amounts or values are the same, for example 6x4=12x2.
    1. N-COUNT （多种因素需加以综合考虑的）平衡，综合体
      An equation is a situation in which two or more parts have to be considered together so that the whole situation can be understood or explained.
      1. The equation is simple: research breeds new products...
        情况很简单：研究产生新产品。
      2. The party fears the equation between higher spending and higher taxes...
        该党担心难以平衡更多支出和更高税率之间的综合关系。
      3. New plans have taken chance out of the equation.
        新计划已经在这种综合局势中获得了机会。
    2. See also: equate
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    双语例句

    1. Equations are generally written with a two-bar equals sign.
      等式通常用两道横的等号来表示。
    2. Einstein's equations showed the Universe to be expanding
      爱因斯坦的方程式表明宇宙正在膨胀。
    3. If one or more of the equations are violated, then V does not exist.
      如果方程中的一个或多个不被满足，则v不存在。
    4. A system with as many equations as unknowns will be consistent.
      一个方程数和未知量数一样多的方程组将是相容的。
    5. The overwhelming majority of nonlinear differential equations are not soluble analytically.
      绝大多数非线性微分方程是不能用解析方法求解的。
    6. Finally, the author put for-ward the forthright method of balancing equations.
      最后，本文给出了歧化反应方程式的简捷配平方法。
    7. The equations of equilibrium and kinematic relations are independent of the type of material.
      平衡方程和运动学关系式是与材料类无关的。
    8. These equations are written more concisely as a single columnmatrix equation.
      这些方程以单列矩阵方程表示会更简单。
    9. The groups of the solvable equations are commutative.
      可解方程的群都是交换群。
    10. And now we have three equations involving three variables.
      现在，我们就有3个方程和3个未知数了。
    11. The Dirac equation is decomposed into a pair of equations of two spinors.
      把狄拉克方程分解成了两个单旋量的联立方程组。
    12. Some sufficient conditions are established for the oscillation of systems of parabolic differential equations of neutral type.
      建立了一类中立型抛物微分方程组解的振动的若干充分条件。
    13. Build a system dynamics model of the project including causal loop diagrams and governing equations.
      建立该项目的系统动态模型，包括因果环路图和控制方程。
    14. First, we present numerical stability theory of delay differential equations and parallel methods.
      首先，我们介绍了延迟微分方程数值解的稳定性理论及并行算法的发展情况。
    15. You then can a multi-group either diffusion equation or solve these types of equations and more rigorously.
      然后你有一个多群的或者是扩散等式，或者更严厉地解决这些等式。
    16. The limit form of shallow water equations had been derived.
      推导了浅水方程组的极限形式。
    17. The well-posedness of time-delayed forward-backward stochastic differential equations is studied.
      研究了带时滞正倒向随机微分方程的适定性问题。
    18. Studies the boundary value problem for a class of nonlinear system of the integro differential equations.
      研究一类非线性积分微分方程组边值问题。
    19. The existence of explosive solutions is obtained for a class of quasilinear elliptic equations.
      得到了一类拟线性椭圆型方程爆破解的存在性。
    20. A set of differential equations are derived at first, and then solved by the finite integration method.
      首先推导了一组基本微分方程。然后采用有限积分法对其进行数值求解。
    21. By using this method, eight sets of explicit exact solutions are obtained for variant shallow water wave equations.
      将这种算法运用于变形浅水波方程，获得了八组显式精确解，其中包括新的孤波解和周期解。
    22. We investigate the characteristic boundary value problems for first and second order complex hyperbolic equations.
      讨论了一阶和二阶双曲复方程的特征边值问题。
    23. The generalization is quite similar to the corresponding one in the theory of differential equations.
      这一推广和对应的微分方程中理论的推广相当类似。
    24. This paper deals with the existence of classical solutions for a degenerate parabolic equations and the blow up criteria.
      讨论了退化方程初边值问题的古典解的存在性以及发生爆破的条件并分析了爆破点的位置。
    25. The Existence of viscosity solutions of initial problem is proved for second order parabolic equations under certain conditions.
      证明了在一定条件下二阶抛物型方程的初值问题的粘性解的存在性。
    26. In this paper a new oscillation criterion for second order nonlinear differential equations was established.
      本文给出了二阶非线性微分方程的一个新的振动准则。
    27. The periodic initial value problem of a class of generalized symmetric regularized long wave equations is considered.
      考虑了一类广义的对称正则长波方程的周期初值问题。
    28. How to numerically solve algebraic and ordinary differential equations, and perform numerical integration with Simpson method.
      如何数字化的解决代数和普通的微分等式，使用辛普森方法来执行积分法。
    29. We also present the analytic solutions for2D and3D SH wave equations in homogeneous medium;
      给出了三维和二维均匀介质中SH波方程的解析解；
    30. The asymptotic stability of analytical and numerical solutions of generalized neutral delay differential-algebraic equations was discussed.
      讨论了广义中立型滞时微分代数方程组理论和数值解的渐近稳定性。
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