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acid volcanic中文是什么意思

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用"acid volcanic"造句"acid volcanic"怎么读"acid volcanic" in a sentence

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  • 酸性火山岩

例句与用法

  • Its existing shows that neighborhood of shidongkou fault zone once arises acid volcanic eruption in neoid period and provides new important information with basic geological study of guizhou
    它的存在,显示了施洞口断裂带附近,挽近地质时期曾有酸性火山喷发活动,为贵州基础地质研究提供了新的重要信息。
  • Perlite is lava of acid volcanic glass ; there is certain combo water in it . can be swselled in high temperature , it is a main ore source to make adiabatic materials with high quality and super light
    珍珠岩是酸性火山玻璃质熔岩,其中含有一定量的结合水,在高温下迅速膨胀,是制作优质超轻绝热材料的主要矿石资源。
  • These deposits , which can be obviously divided into basic and acid volcanic types , are present in the carboniferous bi - model volcanic series and occur along two horizons , i . e . , the lower carboniferous mafic volcanic rock and the upper carboniferous felsic volcanic rock
    这些矿床产在石炭系双峰式火山岩系之内,沿著下石炭统基性火山岩和上石炭统酸性火山岩两个层位产出,分别以玄武岩和流纹岩为容矿主岩,可以明显地分成基性火山岩型和酸性火山岩型两种类型。
  • The copper , iron , nickel and silver deposits might be assigned to four metallogenic series : i . the metallogenic subseries of copper , molybdenum , gold , silver deposit related to late devonian - early carboniferous basic - intermediate - acid hypabyssal intrusive - eruptive rocks ; ii . the metallogenic subseriesof iron , copper , zinc deposits related to early carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iii . the metallogenic subseries of copper , silver , iron deposits related to middle - late carboniferous basic - intermediate - acid volcanic - intrusive rocks ; iv . the metallogenic subseries of copper , nickel and platinum group deposits related to late carboniferous - early permian basic - ultrabasic rocks ; 3 , division of regional major metallogenic belts on the basis of the previous work conducted and by following the principles , grounds and methods of the division of metallogenic belts , areas and fields , . in light of this , metallogenic belts of grade iv were divided
    1 、按照成矿系列理论的学术指导思想,将研究区华里西期铜矿床成矿系列划分为四个成矿系列亚系列: 、晚泥盆?早石炭世延东?土屋?三岔口与中酸性岩浆侵入活动有关的cu 、 mo 、 au矿床成矿亚系列、早石炭世与岩浆作用有关的铁、铜、金、银矿床成矿亚系列、中石炭世与岩浆作用有关的cu 、 fe 、 ag 、 au矿床成矿亚系列、晚石炭世-早二叠世与幔源基性?超基性岩有关的铜、镍、铂族矿床成矿亚系列并从地层、岩浆岩、控矿构造、地球化学、成矿特征等方面对各成矿亚系列进行了详细论述。
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