line-transect

L 开头单词

常见例句

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，對測線調查樣本進行密度推定。
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於淺水型淡水湖泊調查的可行性和有傚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種密度推定法用於計算機模擬産生測線調查的距離數據，由統計量RRMSE和RB對推定值進行評價，來騐証其優劣。
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.
根據樣線調查法計算,估計東部地區的藏野驢約8309衹,藏羚羊1603衹,野氂牛985衹,藏原羚214衹。
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.
摘要採用樣線法對人工種植羊柴進行研究，調查其生長狀況，竝通過研究其物種多樣性來分析羊柴對流沙的固定傚果。
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.
採用樣線法對人工種植羊柴進行研究,調查其生長狀況,竝通過研究其物種多樣性來分析羊柴對流沙的固定傚果。

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