查询词典 variable error

Neutral differential equations with variable sign coefficients are separatedinto neutral differential equations with positive and negative coefficients bytransformation.According to the characteristic of these equations,a real number setwith supremum is constructed,and sufficient conditions for oscillation of all solutionsto neutral equations with variable sign coefficients are obtained.

通过变换将具有变号系数的中立型微分方程分解为具有正负系数的中立型微分方程；分析具有正负系数中立型微分方程的特征，构造存在上确界的实数集；并对中立型微分方程的解作细致分析，得到了具有变号系数中立型微分方程所有解振动的充分条件。

Consumption frequencies of fresh vegetable, fruit, milk and milk product, preserved food and sweetmeat were variable in different provinces. The consumption frequencies of fruit, bean product, preserved food and sweetmeat were variable in different age groups.

安徽项目地区的农民在新鲜蔬菜、豆制品、乳及乳制品、腌熏食品、油炸食品和甜食的摄入频度均高于新疆；2省在新鲜蔬菜、水果、乳及乳制品、腌熏食品和甜食的摄入有差异；水果和乳制品的食用频率随年龄增加而减少，豆制品和腌熏食品的食用频率随年龄增加而增加；水果、豆制品、腌熏食品和甜食的摄入各年龄组差异有统计学意义，P.05。

If we add a new independent variable to a regression equation, increases if and only if the t statistic on the new variable is greater than one in absolute value.

如果我们向回归模型加入一个新的解释变量，当且仅当新变量的t统计量的绝对值大于1时，调整过的R2增加。

Our new program will take an extra variable, the size of the variable containing the shellcode and NOPs.

我们新的程序会使用一个额外的变量，变量的大小能够容纳

This paper illuminates several applications of Taylor formula, such as solving the limitation of variable equation, proving variable function equation and so on. It is an important guide for us to have a better understanding of Taylor formula's great functions, to exploit students' ways to thinking problems, to improve students' ability in analyzing and solving problems and to multi-use knowledge.

文章阐述了泰勒公式在求不定式的极限、函数不等式的证明等几个方面的应用，这对深刻体会泰勒公式的重要作用，开拓学生的解题思路，提高学生分析问题、解决问题的能力以及综合运用知识的能力有着巨大的指导作用。

Although in the time series analysis, the theory and method of single variable time series can be extended to multi—variable time series, but it also confronts problems which are not met before.

尽管在时序分析中，有关单变量时序理论及方法大部分都可平行推广到多变量时序分析中，但它也存在着在单变量时序中所不曾遇到的问题。

In addition, several examples showing the realization of three-variable threshold logic function with three-variable universal-threshold-logic-gates are given.

通用阈值逻辑门是一种通用的阈值逻辑门，可以通过改变它的输入、输出的接法实现所有的给定变量数的阈值逻辑函数。

The result of this Structural Equation Model shows money attitude and risk tolerance scale, using saving as an independent variable showed that there was no significant influence among them; using debt as the independent variable, the power/Prestige factor has significant influence. In other words, people who tend to see money as the solution to problems are more likely to borrow. In addition, Power/Prestige factor (people who tend to see money as the solution of problems), Retention/Time factor (people tend to perceive that they budget their money.) and high risk tolerance factor has significant influence on investing.

实证结果显示，金钱态度与风险容忍度对储蓄与否均无显著影响，金钱态度中的权力/名望对借贷者行为有影响：倾向将金钱视为解决所有问题的方法的人较易有借贷行为；此外，金钱态度中的权力/名望、保留/时间二项因素以及风险容忍度对投资行为有显著影响：越将金钱视为解决问题的方法以及金钱时间观念重的人，也就是意识到将来老年生活或是未来金钱来源者，以及对於风险容忍度高的人倾向从事投资。

The substitution of triangle: used for conditions inequality proof, when given condition is relatively complex, a variable to use another variable representation, then can consider triangle substitution, the two variables are the same parameters.

1三角代换法：多用于条件不等式的证明，当所给条件较复杂，一个变量不易用另一个变量表示，这时可考虑三角代换，将两个变量都有同一个参数表示。

Based on dynamic test data, using curve fitting and optimum method, three dynamic empirical model are developed according to the principle of minimizing errors, they are trilinear hysteresis model, variable linear hysteresis model and variable nonlinear hysteresis model.

对系统辩识模型作出了改进，把准静态特性的幂函数乘积模型与辩识模型相结合，形成了制动器的理论分析模型。

Chimborazo and Cotopaxi, took me by the hand.

越过琴博腊索山和科托帕克西山。

This car is in a good condition.

这辆车的状况很好。