With the development of high density central district of our country, new situation and features crop up, which pose new challenges to street greenbelt design of central district.

随着我国高密度城市中心区的飞速发展，城市景观出现了新的面貌和特征，这对城市中心区街道绿地景观规划设计提出了新的要求。

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The erasable optical disk with high recording density, high stability, high data transfer rate, high carrier-noise ratio and low error rate arc the main points in the research and development.

当前的研究与开发的重点是具有高记录密度，数据传输速率快、稳定性好、载噪比大和误码率低的可擦型光盘存储材料。

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Especially in the central area of medium-sized cities generally high density of land development result in frequent traffic jams, a serious urban transportation and land use issues.

尤其是大中城市中心区土地开发密度普遍过高，造成交通频繁拥堵，导致出现严重的城市交通与土地利用题目。

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And so high-density development patterns have the same kind of productivity-enhancing benefits that free trade does.

FORBES: Density Limits Are Urban Protectionism

The technological advance of thin and light flexible display has encouraged the development of flexible batteries with a high power density and thermal stability.

ENGADGET: Korean scientists solve flexible battery riddle (video)

Further, in developing this camera module, Sharp applied high-density mounting technology nurtured over long years of experience in camera module development to achieve a compact form.

ENGADGET: Sharp busts out world's first 3D HD camera for mobile devices