Samsung expects to have more than 10 percent of its total DRAM chip production in 2012 at the 4gb (or higher) density.

据三星预计，2012年三星将有10%的内存芯片产品是基于4gb及更高容量密度的芯片。

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Most substance contract when they freeze so that the densityof a substance’s solid is higher than the density of its liquid.

大多数物质遇冷收缩，所以他们的密度在固态时高于液态。

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Most subtrance contract when they freeze so that the density of a substance's solid is higher than the density of its liquid.

大部分物质冷冻的时候会缩紧，所以固体的物质密度比液体的物质密度高。

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With the opening of its HDD Advanced Technology Center (with TDK and SDK) to develop higher density recording technology and the HDD Manufacturing Technology Center (with TDK and likely its partner SAE) to develop manufacturing capabilities, on July 16, 2011, Toshiba is taking clear steps to maintain its technological relevance and ability to remain a competitor in the HDD industry.

FORBES: Toshiba Makes Strategic Partnerships In Order to Compete in Hard Disk Drives