ValueStack in Struts 2 is the construct that is a conglomeration of the properties of objects as properties of a single virtual object.
Struts2 中的ValueStack构造是多个对象的属性的混合体，就像单个虚拟对象的多个属性。
An alchemist is an individual who studies the properties of objects, and tests how they react with one another.
所谓的炼金术士是那种探究物质特性并且测试它们之间如何相互作用的人。
Only changes to properties of objects, or elements of arrays, are visible outside the function.
只有对对象属性或数组元素的更改才会在函数外可见。
Its numerical implementation is very simple by using geometrical and physical properties of objects.
这种网格充分利用物体的几何、物理特性，数值实现简便。
Its numerical implementation is very simple by using geometrical and physical properties of objects.
这种网格充分利用物体的几何、物理特性，数值实现简便。
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