这里的代码使用了一个局部变量diff，这个局部变量只定义在这一块代码范围内，之后在构造函数中又声明了另一个相同级别的变量fill。

The code here USES a local variable diff, which is only defined within this block of code, while later in the constructor a separate variable, fill, is declared at the same level.

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它是运用多尺度分析方法，构造出格点模型的演化方程的局部平衡分布函数。

The local equilibrium distribution function of lattice model evolution equation is constructed by use of multi scale analysis.

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介绍了几种较为成熟的混凝土损伤模型，在传统非局部损伤模型的基础之上引入了光滑权函数构造了一种新型的非局部损伤模型。

This paper introduces several kind of the damage model of concrete and presents a new kind of non-local damage model by adding the smooth weight function on the classical non-local damage model.

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