1) Geographical distribution model
地理分布模型
1.
Based on the fatal temperature and effective accumulation temperature of or iental fruit fly, using Microsoft Access designing database, MapInfo MapX an d Microsoft Visual Basic designing program, the geographical distribution model of oriental fruit fly(GDMOFF) was established for studying its geographical dis tribution.
根据橘小实蝇的致死温度和有效积温,用Access设计气候资料和地理信息数据库,用MapX和Visual Basic设计程序,建立了橘小实蝇地理分布模型。
2) geographical distribution models
自然地理分布模型
1.
The natural geographical distribution models are established by means of meteorological factors as the indicators.
)的地理分布概况和分布区特点,绘制了分布图,以在我国境内分布区域的主导气象因子构成指示指标组建立了东北红豆杉自然地理分布模型,并通过实例证明了该模型的有效性。
3) statistic analysis of floristic spectrum
地理分布类型
1.
Based on the study of investigation, collection and identification of pleurocarpous mosses in Hebei Province, the bryoflora in this area are studied by utilizing statistic analysis of floristic spectrum (FSA) and principal components analysis (PCA).
其中,北温带地理分布类型占主导地位,共计98种,占总种数的50。
4) distributed physically-based model
分布式物理模型
1.
Two kinds of popular models,the distributed physically-based models and the distributed conceptual models,are discussed,especially about their existing problems and future.
分析了两类当前比较活跃的模型——分布式物理模型与分布式概念性模型中存在的问题及发展前景,并探讨了综合二者之长的具有物理基础的松散型分布式水文模型的构建思路,以及学者们期待中的基于确定性与随机性耦合的分布式水文模型。
5) geographical model analysis
地理模型分析
6) Distribution patterns or geographical elements
分布型或地理成分
补充资料:动物地理分布区
动物地理分布区
根据动物区系所划分的世界地区。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条