line transect

常见例句

Its growth status and distributions in Zhuhai City were studied by route survey and plot and line transect sampling.
结合线路调查、样方调查和样带调查法，分析研究了珠海市水松林的分布现状和发展趋势。
In this paper, we use several kinds of density estimate, carry on density estimate to line transect sampling of computer simulation.
用几种不同的密度推定法，对测线调查样本进行密度推定。
According to the some year data of line transect census monthly in the various habitats of Taiyuan Basin, this paper has comprehensively analysed the variable regularity of bird's phase;
本文根据历年在太原盆地各个生境逐月鸟类路线统计的资料，综合分析了一年内的鸟相变化规律；