The district is under consideration for designation as a conservation area.

正在考虑将这个地区指定为保护区。

《牛津词典》

As the outline and surface of old city, the district of old city ring is not only the important section of old city conservation, but also the transitional district between old and modern urban space.

作为古城外轮廓和界面的环古城地区，不仅是古城保护的重点地段，也是现代城市空间与老城空间的过渡区域。

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With research project of the historic district in Chengnan of Quanzhou, the paper explore the method of conservation and renewal of resident historic district in cities.

文章并通过对泉州城南历史街区研究课题的具体分析，试图探索出城市居住性历史街区保护与更新的思路和方法。

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Dave Warren of the Washington Public Utility District Association notes electricity demand fell during the recession and may stay down, thanks to conservation.

VOA: standard.2010.03.23

The Southold Town Board last week considered zoning rules that would split the island into two parts: a research district, encompassing the current lab campus, and a sprawling conservation district where building would be all but prohibited.

WSJ: Long Island Town Lays Strategy to Protect Plum Island

"We are delighted that the TMT project has now been granted a Conservation District Use Permit, " said Edward Stone, the Morrisroe Professor of Physics at the California Institute of Technology (Caltech) and vice chair of the TMT board.

ENGADGET: Hawaii clears land use for the Thirty Meter Telescope, construction to start in 2014

In addition to his one term in the state Legislature, Salazar's prior public service included stints on the Governor's Economic Development Advisory Board, the State Agricultural Commission, the board of directors of the Rio Grande Water Conservation District, and the board of directors of the Colorado Agricultural Leadership Forum.

CNN: Salazar wins tussle for open Colorado seat