查询词典 environment variable

Subgradient projection method with variable diameter for optimization;2. The variable diameter deephole blasting was adopted to solve problems of open-pit high bench mining.

采用变直径深孔爆破工艺可较好地解决露天矿高台阶开采的爆破根底问题，对等直径和变直径 2种深孔形式爆破后岩体移动速度情况采用高速摄影手段进行了分析和研究，为在高台阶开采的矿山推广变直径深孔爆破提供一些有益的参考依据。

Neutral differential equations with variable sign coefficients are separated into neutral differential equations with positive and negative coefficients by transformation. According to the characteristic of these equations, a real number set with supremum is constructed, and sufficient conditions for oscillation of all solutions to 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。

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。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。