查询词典 environment variable

Three, or even more, discrete sources can be utilized, and each discrete source may also have a distinct form structure so that the variable data indicia and variable database indicia are each placed in their own distinct form structure.

可以有三个或更多个独立来源，每个独立来源都有不同的格式形式，可以将可变的数据的文字说明和可变的数据库文字说明分别放置在各自不同的格式形式中。

In addition, the VK45DE is outfitted with a variable length air induction system and Continuously Variable Valve Timing Control System to enhance the engine's power delivery and operation efficiency.

此外，VK45DE配备有一个可变长度的进气系统和连续可变气门控制系统提高发动机的动力和工作效率。

To deal with the second type of variable speed system, a method which combines sliding mode decoupling control theory and Phase-Locked Loop technique is firstly applied to the induction motor's variable speed control.

针对第二类系统，本论文首次提出了将滑动模解耦控制理论与锁相环技术相结合的方案，应用于感应电机的调速控制系统。

Common induction motor. Variable frequency variable speed system. Optimal startup frequency.Optimal timing range.

普通交流异步电动机，变频调速系统，最佳启动频率，最佳调速范围TM

The presented diagnosis approach was validated by induction motor variable voltage and variable frequency control system as well as permanent magnet synchronous motor field-orientation vector control system.

为保障诊断的有效性和可靠性，提出采用开关信号上升沿延时的方法来避免因IGBT开通和关断延迟造成的误诊断，并给出延时时间的确定方法。

Both NSX engines are equipped with Acura's patented Variable Valve Timing and Lift Electronic Control VTEC(TM , a Variable Volume Induction System, direct ignition and a computerized Programmed Fuel Injection system pioneered in Formula One racing.

NSX的发动机都配备了Acura的专利的可变气门正时和升程电子控制，变容感应系统，直接点火和电脑程序控制燃料喷射的系统率先在一级方程式赛车。

YTSZ-series VVVF variable speed three-phase induction motors metallurgical and crane use,based upon YTSP-series VVVF variable speed three-phase induction motors, are newly developed series of products by our company in accordance with the operating feature of metallurgical and crane three-phase induction motors.

YTSZ系列冶金及起重用为频调速三相异步电动机，是我公司在YTSZ系列变频调速三相异步电动机的基础上，根据冶金及起重用三相异步电动机使用特点而开发的系列产品。

Using this method,we discussed for generalized Burger equation with variable coefficients and linear danping,obtained its symmetry group,simliar reduced equations,infinitesimal generator and Lie algebras;In chapter 6,using the Exp-function method,the generalized solutions of combined KdV-mKdV equation with variable coefficients are discussed.

首先介绍了Lie群分析法的基本思想，其次用Lie群分析法得到了带线性阻尼项的变系数广义Burgers方程的无穷小变换、无穷小算子的李代数结构，并具体求出了带线性阻尼项的变系数广义Burger方程的群不变解和约化方程。

When we define a variable without an initializer, the system sometimes initializes the variable for us.

当定义没有初始化式的变量时，系统有时候会帮我们初始化变量。

By analyzing the input variable contribution for output, unreasonable variable was eliminated and the rational model was set up.

通过分析输入变量对输出的贡献大小，排除不合理变量，达到合理建模的目的。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样