Nanoimprint lithography becomes a hot focus of novel lithography technologies of next generation due to its advantages of low cost, high yield and fidelity of large area pattern transfer.

纳米压印光刻技术具有效率高、失真率低、易于实现大面积图形转移等特点，成为下一代光刻技术的研究热点。

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National Weather Service meteorologist "Skip" Ely said the dry pattern is caused by a persistent area of high pressure that has dominated North Texas weather since the end of June, blocking normal moisture flows across the South.

CNN: U.S. pledges help for Texas farmers hit by record drought

But the discovery that the area surrounding the tachocline varies its rotation in a regular pattern could be a clue to solving the mystery.

BBC: Sun has strange 'spin cycle'

The area's new tranport system may start to shape the pattern of growth, as developers put their offices and houses within easy reach of it.

ECONOMIST: Cities and growth: Paradise overrun | The