碱性系列

  • 网络alkaline series;alkali series
碱性系列碱性系列
  1. 结果表明辉绿岩SiO2偏低,全碱含量高,Ti和P含量也较高,相对贫Ca,Mg平均55,属碱性系列;

    The results show that the diabase samples have relatively low SiO2 content and high total alkalis , and are rich in Ti and P , but poor in Ca , with an average Mg # of 55 . All samples belong to alkaline series .

  2. 岩性偏中性,属于钙碱性系列,显示低钛玄武岩特征。

    The rock type is calc - alkaline series with low titanium quantity .

  3. 高钾钙碱性系列富Si、K,贫Mg、Fe、Ca、Al;

    The high K calc _alkaline series is rich in Si , K , and poor in Mg , Fe , Ca , Al .

  4. 3期火山岩均属碱性系列,以富Zr、Ti、Cr、P及轻稀土富集型为特征。

    The three periods of volcanic rocks belong to the alkali-complex series and featured by rich Zr , Ti , Cr , P and light REE .

  5. 其中的玄武岩主要属钙碱性系列,少数属拉斑系列。

    The basalts are mainly of calc-alkaline series rather than tholeiites .

  6. 该斑岩带斑岩属钙碱性系列、中酸性岩类。

    Porphyry rocks in this belt are intermediate-acid rocks of calc-alkaline series .

  7. Ⅲ.碱性系列;小麦尿卟啉原合酶的分离和纯化

    Isolation and purification of uroporphyrinogen ⅲ synthase from wheat leaf

  8. 主要岩石类型为爆发相、钙碱性系列的中酸性火山岩。

    Dominant rock type is volcanic eruption facis and calc-alkaline medium-acid volcanic rocks .

  9. 银山火山岩次火山岩属于高钾钙碱性系列。

    Yinshan volcanic subvolcanic rocks belong to the high potassium calc alkali series .

  10. 酸性端员均属钙碱性系列。

    The acid end-mem-ber belongs to calc-alkaline series .

  11. 高钾钙碱性系列;

    High-K calc - alkaline series ;

  12. 主量元素特征表明卡拉塔格岩体属富钠的钙碱性系列;

    The major element characteristics show that the intrusion belongs to the sodian calc - alkaline series .

  13. 认为该区酸性火山岩主要由流纹岩和英安岩组成,属低钾系列和钙碱性系列。

    The rocks are mainly composed of rhyolite and dacite , belonging to low-K and calc - alkaline series .

  14. 三种火山岩均属钾质钙碱性系列,岩石化学成分显示为同源岩浆产物。

    The three volcanics are of kalium alkaline series , with their chemical elements showing the same magma origin .

  15. 通过对岩浆岩碱度率和铝指数的计算,确定该区花岗岩类以钙碱性系列为主;

    According to account for the alkalinity rate and aluminium exponent , the studying area granites mostly is calc-alkaline .

  16. 侏罗纪为钾质碱性系列,古近纪为钙碱性系列,而且前者岩浆源较浅,岩浆分异作用差。

    The Jurassic volcanic rocks are belong to K alkaline and came from shallow crust with weak repartition of magma .

  17. 产出于北淮阳地区晓天盆地的早白垩世玄武岩的主量元素具有碱性系列和亚碱性系列过渡的特征。

    Early Cretaceous basalts occurring in Xiaotian basin , North Huaiyang region show transitional character of alkaline to subalkaline series .

  18. 花岗岩类的常量化学成分,属高钾钙碱性系列花岗岩类,具同熔型或I–型花岗岩的特征。

    The petrochemistry composition belongs to high potassium Ca-alkaline series , showing the special feature of syntectic or I-typed granite .

  19. 较为系统的地球化学研究结果显示,其为次铝质岩石、钙碱性系列,属I型花岗岩,构造环境类似于岩浆弧花岗岩。

    So the granite belongs to I-type granite , which formed in a tectonic environment resembling that of magmatic arc granite .

  20. 内蒙古固阳地区西营子花岗岩体属于钙碱性系列,具有岛弧花岗岩的特征。

    Xiyingzi granite-body in Guyang area , Inner Mongolia , belongs to calc-alkaline series , bearing the characteristics of island arc affinity .

  21. 乌石闪长岩角闪辉长岩和周围佛冈黑云母花岗岩、含角闪石花岗闪长岩同属于高钾钙碱性系列岩石。

    Both the Wushi diorite - hornblende gabbros and the surrounding granite - granodiorites belong to high - K calc - alkaline series .

  22. 郯庐断裂带中段的新生代火山岩以碱性系列的碱性橄榄玄武岩、碧玄岩和霞石岩为主,其中又以钠质亚系的岩石为主。

    According to the main rock-forming minerals in them , the Cenozoic volcanic rocks are mainly alkali olivine basalt , basanite and nephelinite .

  23. 对青藏高原羌塘地块中部双湖地区发育的二叠系碱性系列和拉斑系列玄武岩进行了详细的地球化学研究。

    This paper reports the petrological and geochemical characteristics of Permian alkaline and tholeiitic basalts in the Shuanghu Area , central Qiangtang Block .

  24. 花岗斑岩属高钾钙碱性系列,具有A型花岗岩的稀土元素和微量元素地球化学特征;

    Granite-porphyry belongs to high-K calcium-alkali series , which has the geochemical characteristics of the rare earth element and trace element for A-type granite .

  25. 渐新世火山岩为高钾钙碱性系列,中新世岩石属于钾玄岩系。

    Eocene lavas belong to high K Calc alkaline ( HK CA ) series and those of Miocene to shoshonite ( SHO ) series .

  26. 晚侏罗世塔木兰沟-吉祥峰旋回火山岩为碱性系列-亚碱性系列,岩浆来源于上地幔并有陆壳物质的混染;

    Volcanic rocks of Tamulangou-Jixiangfeng cycle in Late Jurassic are alkaline-subalkaline series , and they derived from upper-mantle and were contaminated by continental crust materials .

  27. 研究区内火山岩主要岩石类型为玄武岩、安山玄武岩、辉绿岩、安山岩以及少量英安岩和流纹岩,显示亚碱性系列特征。

    The volcanic rocks are dominated by basalts , diabases , andesite-basalts and with minor dacites and rhyolites , which are fallen into sub-alkaline series .

  28. 据岩石化学成分,金刚台组火山岩可划分为安山质、英安质、粗面英安质和流纹质几种类型,并属于高钾钙碱性系列。

    The volcanic rocks belong to high kalium calc alkalic series and can be divided into andesite , dacite , trachydacite and rhyolite by petrochemical composition .

  29. 从岩石化学方面分析得出晚三叠世火山岩属于钙碱性系列,其形成环境为活动大陆边缘,有利于斑岩型铜矿的形成。

    The volcanic rocks belong to calci - alkaline in lithology , and ware formed in the continental margin , which is conductive to mineralization of copper .

  30. 根据岩石化学数据,研究区埃达克质侵入岩多数属于高钾钙碱性系列,部分属于钙碱性系列;

    According to the petrochemical data , the adakite - like plutons belong to high-K calc - alkaline series , but some belong to calc - alkaline series .