| 1. | Both the metallogenic pressure and temperature are relatively lower , and the genetic classification of the ore deposit is epithermal deposit 成矿的温度和压力都比较低,矿床的成因类型为浅成低温热液矿床。 |
| 2. | According to the genetic classification , fracture system can be classified as follow : structure fracture , regional fracture and shrinkage fracture 裂缝系统按其成因分类可分为:剪裂缝、扩张裂缝和拉张裂缝。按地质分类可分为:构造裂缝、区域裂缝、收缩裂缝。 |
| 3. | From 1950s , geographical - genetic classification theory originated from the former soviet union exerted its extreme impact on soil classification of china 在地理发生分类体系中,按生物气候气候条件,热带、亚热带地带性土壤分别为燥红土、红壤、黄壤、赤红壤和砖红壤。 |
| 4. | There are five genetic classifications of tidal creeks as follows : tidal creek scoured by the currents of ebb tide ; tidal creek eroded by stream from land ; tidal creek scoured by conflux of rainwater ; new tidal creek formed when the old moving ; tidal creek scoured by the flood 在形成上共分为四种成因类型,即落潮水流冲刷型、陆源水流侵蚀型、雨水汇流型、潮沟迁移残留型和潮流辐聚侵蚀型。 |
| 5. | This thesis studies the tidal creek system on the prograding mud flat in jiangsu province based on 16 pieces of mss , tm and spot images from 1973 to 2001 , and analyses the growth , genetic classification , evolution and affecting factors of tidal creeks 本文结合1973年至2001年共16张不同时相的卫星影像对江苏淤长型淤泥质潮滩上的潮沟系统进行了研究,对潮沟的发育、形成、演化和影响因素进行了初步探讨。 |
| 6. | 4 . the result of soil taxonomy consist fundamentally with that of the genetic classification and the boundaries roughly identify with each other , indicating the taxonomic classification is based on the genesis theory and the two classification system are touched tightly 土壤系统分类与地理发生分类的分类结果是基本吻合的,分布界线也大体一致,说明系统分类是以土壤发生学理论为基础的,两种分类体系有密切联系。 |