This paper gives a definition to the survey of language situation, an outline of language census and survey sampling at home and abroad.

文章论述了语言文字使用情况调查的含义，介绍了本世纪以来国内、外语言普查和抽样调查的一些重要情况。

youdao

It'll be available to analyse. survey and improve the design of the outline curve of CAM.

这对凸轮廓线的进一步分析、测绘及改进设计是十分有效的。

youdao

Ordnance Survey and English Heritage experts have spent the past few months identifying the original outline.

BBC: Osmington White Horse undergoes turf cutting