1) 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。
2) nature geographic distribution
自然地理分布
1.
Investigation on species and nature geographic distribution of ticks in Shaanxi province;
陕西省蜱的种类与自然地理分布
3) 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。
4) physio-geographical types
自然地理类型
5) nature-hierarchy modal
自然分层模型
1.
Two kinds of modals,which are nature-hierarchy modal and reconstruction-hierarchy modal,have been made a contrast effort from four different angles that contain graph theory,hierarchical space reasoning,real road-network attributes,data storing and updating in this paper.
本文首先从图论、层次空间推理、实际路网属性、数据存储与更新共四个角度对比了两种典型的分层路网模型:自然分层模型和重建分层模型,在此基础上给出了自然分层模型在实际路网中的实现方法,继而提出了一种重建分层算法完成了重建分层模型在实际路网中的实现,西安市实际路网的测试表明:该算法是准确有效的,重建以后的高层路网数据的规模削减为原来的1/3左右。
6) Natural distribution
自然分布
1.
The natural distribution and biological characteristics of Ampelomyces quisqualis in the Qinling Mountains;
秦岭地区白粉寄生孢的自然分布和生物学特性
2.
The natural distribution and characteristics of the rare and endangered plants in Jiangsu, China;
中国珍稀濒危保护植物在江苏省的自然分布及其特点
3.
The natural distribution regions,resources quantity,growth environment,biological characteristics,seed collection,breeding,and cutting propagation techniques of Taxus chinensis were studied,and the timber utility,pharmaceutical utility and ornamental exploitation suggestions of T.
对浙江省南方红豆杉自然分布区域、资源数量、生长环境、生物学特性以及种子采集、繁育、扦插栽培技术进行研究,并在试验基础上,提出了南方红豆杉材用、药用、观赏方面的开发利用建议。
补充资料：海洋自然地理环境(见自然地理环境)
海洋自然地理环境(见自然地理环境)
marine physical geographic environment
haiyang ziran dili huaniing海洋自然地理环境(marin。phys、calgeograPhic environment)见自然地理环境。
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