The current research of riparian zones mainly concentrates on their definition, functions, management, and width determination and measures for their protection.

河岸带的现有研究主要集中在河岸带定义、河岸带功能、河岸带管理、河岸带宽度确定以及河岸带保护技术等方面。

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The opinion was put forward that the infection of roadway driving and coal mining need considered simultaneously when determination the reasonable width for coal pillar.

提出确定沿空掘巷合理煤柱宽度时，不仅需考虑掘巷扰动影响，还应将本工作面的超前采动影响作为一个重要影响因素。

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The quantitative determination of 70% bismuth in silicon-bismuth samples were completed by line width method. The relative error is less than 7.15%, the relative standard deviation is 5.85%.

用谱线宽度方法定量检测了硅铋样品中含量为70%的铋， 相对误差小于7.15%，相对标准偏差为5.85%。

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Shopping in Topshop takes energy, verve, enthusiasm and, oftentimes, dogged determination, such is the width and breadth of its offering.

WSJ: Tina Gaudoin on Style: How to Wear Topshop Past 25