line-transect
基本解釋
- 樣線
英漢例句
- In this paper, we use several kinds of density estimate, carry on density estimate to line transect sampling of computer simulation.
摘要用幾種不同的密度推定法，對測線調(diào)查樣本進(jìn)行密度推定。 - Feasibility, validity and other problems of line transect survey method in shallow fresh water lake were also discussed.
探討了截線抽樣法用于淺水型淡水湖泊調(diào)查的可行性和有效性以及要注意的問題。 - We produce distance data of the line transect to imitate with 5 density estimations, RRMSE and RB are used to appraise the estimate value and verify their quality.
把5種密度推定法用于計算機(jī)模擬產(chǎn)生測線調(diào)查的距離數(shù)據(jù)，由統(tǒng)計量RRMSE和RB對推定值進(jìn)行評價，來驗(yàn)證其優(yōu)劣。 - The estimated population size of Equus kiang,Pantholops hodgsoni,Bos mutus and Procapra picticaudata was 8309,1603,985 and 214 individuals,respectively,estimated by the line transect sampling method.
根據(jù)樣線調(diào)查法計算,估計東部地區(qū)的藏野驢約8309只,藏羚羊1603只,野牦牛985只,藏原羚214只。 - Growth indices of artificial cultivated HedysarumMaxim. are studied by line transect methods, species diversity indices are calculated to study the sand-fixing effects of HedysarumMaxim.
摘要采用樣線法對人工種植羊柴進(jìn)行研究，調(diào)查其生長狀況，并通過研究其物種多樣性來分析羊柴對流沙的固定效果。