When loaded into the JVM, an object is represented by a structure in memory, occupying a continuous region of memory with a specific size (its fields plus metadata).

在被加载到JVM中时，对象是由内存中的结构来表示的，结构占据了某个特定大小（它的域加上元数据）的连续的内存区域。

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Less space occupying and simple structure greatly help transform old furnace.

占用空间少，系统结构简单，非常有利于旧炉改造。

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Under the impact of the geological structure, the Xiajiang area has abundant bittern resources. The Chu people went westwards for the purpose of occupying it.

由于地质构造的作用，峡江地区具有丰富的盐卤资源，楚人西进应是为了获取它。

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Some of that is deferred maintenance, but the bulk derives from the cruel Catch-22 of occupying a historic structure: The Corcoran has been "grandfathered, " or exempted, from various ordinances and codes over the years.

WSJ: Corcoran Gallery of Art | Another Museum Mulls Pulling Up Stakes | By Eric Gibson