释义 |
por·phy·rit·ic 英ˌpɔːfəˈrɪtɪk美ˌpɔrfəˈrɪtɪkAHDpôr'fə-rĭtʹĭk BNC¹⁴⁴⁶⁶⁴⁺³ 基本英英搭配记法例句 adj.斑岩的¹⁰⁰异体字porphyritical Adjective: of rocks consisting of porphyry or containing large crystals in a fine groundmass of mineralscrystalline porphyritic结晶斑状hypocrystalline porphyritic半晶斑状 porphyrit-ic…的⇒adj.斑岩的 The holocrystalline porphyritic olivine basalts and pyroclastic rocks are the components of Pleistocene to recent volcanic activities. 更新世至现代的火山岩为全晶质斑状的橄榄玄武岩和火山碎屑岩。 cnki The host rocks of the Mishuling intrusion consists of a grayish white porphyritic monzogranite- granodiorite- quartz diorite, in which mafic microgranular inclusions are well developed. 糜署岭岩体的岩石组合为灰白色似斑状二长花岗岩-花岗闪长岩-石英闪长岩,其中镁铁质微粒包体十分发育。 cnki The garnet growth zoning was well preserved in the mega- porphyritic garnets, but completely erased due to high- K magma heating and fluid action in the rim and in fine- grained garnets. 大颗粒石榴石内部保存有完好的生长环带,边部石榴石和小颗粒石榴石因受高钾岩浆热和流体的强烈改造致使其生长环带已被抹平; cnki The large- porphyritic alkali-feldspar granite in Mordaga area is the product of the first magmatic activity of Ergun block. 莫尔道嘎地区巨斑状碱长花岗岩是额尔古纳地块最早的岩浆活动的产物。 dictall There have classical porphyritic mineralized alteration with centered ore bearing porphyries. 大致以含矿斑岩体为中心发育典型斑岩矿化蚀变。 geojournals Compared with Porphyritic copper deposit, the deposit has a certain difference and it is similar to wolframium or molybdenum deposits. 与斑岩型铜矿床相比仍有一定的差异,而与钨、钼一类矿床相近。 cnki Potash feldspar porphyroblasts occur in large quantity in the granite closely related to the gold ore deposits in the Zhaoyuan-Yexian area, especially in the Guojialing porphyritic granite. 本文论述了招菜地区与金矿关系密切的花岗岩,尤其是郭家岭斑状花岗岩中,发育大量的钾长石斑晶。 cnki The Koytas rock body consists of porphyritic alkalic granite, middle fine grained alkalic granite and middle coarse grained alkalic granite. 阔依塔斯岩体由似斑状碱性花岗岩、中细粒碱性花岗岩和中粗粒碱性花岗岩组成。 dictall Wallrock alteration has character of porphyritic profile metallogenetic model in the spatial distribution. 围岩蚀变的空间分布具有斑岩型单侧成矿模式特征。 cnki Xingqi granite can be divided into four types: fine-grained granite, medium grained zinnwaldite granite, porphyritic granite and altered monzonite. 新岐花岗岩可分为细粒花岗岩、似斑状花岗岩、中粒铁锂云母花岗岩和蚀变二长岩四类。 cnki Yanshanian acid is a mountain of granite, mostly coarse- grained granite and porphyritic granite. 山地属燕山期酸性花岗岩,多为粗粒花岗岩和斑状花岗岩。22826 |