$this 伪变量提供了一种用于对象引用自己的属性和方法的机制。
The $this pseudo-variable provides a mechanism for objects to refer to their own properties and methods.
注意，伪变量声明已经没有了：不再需要它是因为现在在异常处理函数中有了实际的语句。
Note that the dummy variable declaration has disappeared: you don't need it because you now have an actual statement in the exception handler.
还有一些伪变量(pseudovariables)，脚本可以使用它们访问Vim提供的其他类型的值容器。
There are also pseudovariables that scripts can use to access the other types of value containers that Vim provides.
文中引入的模糊随机线性规划不仅具有模糊随机变量系数，而且具有模糊伪随机决策变量。
The fuzzy random linear programming introduce in the paper includes not only the my random variable coefficients but also the decision vector of fuzzy pseudorandom variables.
伪抛物型方程中关于时间与空间变量的混合偏导项给差分格式的讨论带来了一定难度。
The mixed partial differential terms of time variables and space variables in the pseudo-parabolic equation make the discussion of the difference scheme more difficult.
在安全校正计算中，通过灵敏度分析选择出有效控制变量并由伪逆法直接求得其调整量。
In the safety correcting computation, effective control variables are selected by sensitivity analysis and their adjusted values are found directly by the pseudo-inverse method.
论述了伪微分反馈次变量(PDFSV)控制方法。
Pseudo differential feedback sub variable (PDFSV) control method is expounded.
利用伪控制变量的概念，建立了简单的描述反舰导弹与目标舰艇相对运动的状态方程。
Using the concept of pseudo control variable, a simple state equation is constructed which describes the relative motion between an anti-ship missile and a target ship.
本文研究了两类具体含逐段常变量微分方程的伪概周期解的存在性问题和一类一阶微分方程组的数值解。
In this paper, the existences of almost periodic solutions and pseudo almost periodic solutions for several classes of functional differential equations are investigated.
图像的平移不变量小波去噪法是小波收缩阈值去噪法的改进，能够有效抑制小波阈值去噪过程中出现的伪吉布斯现象。
Translation invariant(TI)wavelet de-noising method is an improved method of wavelet thresholding shrinks; it can suppress Pseudo-Gibbs artifacts effectively.
图像的平移不变量小波去噪法是小波收缩阈值去噪法的改进，能够有效抑制小波阈值去噪过程中出现的伪吉布斯现象。
Translation invariant(TI)wavelet de-noising method is an improved method of wavelet thresholding shrinks; it can suppress Pseudo-Gibbs artifacts effectively.
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