专业释义英英释义
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辉绿岩 - 引用次数：15
Four different lithofacies are recognized as peridotite+pyroxenite, norite+gabbronorite, gabbro+diabase, and diorite including ultramafic rocks to intermediate rocks from core to margin of the intrusive body.3.
2．杂岩体可分为四个岩相带（橄榄岩+辉石岩相，苏长岩+辉长苏长岩相，辉长岩+辉绿岩相，闪长岩相），包括中性-基性-超基性的多种类型岩石组合而成。 显微镜岩相学研究查明，四方台杂岩体岩石比较新鲜，基本无变质和蚀变。
参考来源 - 四方台镁铁—超镁铁质杂岩体的地球化学特征及其大地构造意义辉缘岩斑状黑云母辉绿岩灰绿岩辉煌岩辉绿玢岩
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Diabase
- abstract: Diabase or dolerite is a mafic, holocrystalline, subvolcanic rock equivalent to volcanic basalt or plutonic gabbro. Diabase dikes and sills are typically shallow intrusive bodies and often exhibit fine grained to aphanitic chilled margins which may contain tachylite (dark mafic glass).
以上来源于: WordNet
柯林斯英汉双解大词典
diabase /ˈdaɪəˌbeɪs/
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1.
N an altered dolerite 辉绿岩 [英国英语]
双语例句
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What are the characteristics of diabase?
辉绿岩的特征是什么？
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The main rocks in the complex are gabbro, gabbro-diabase, pyroxenite and olivine-pyroxenite etc.
杂岩体主要岩石类型为：辉长岩、辉长辉绿岩、辉石岩、橄榄辉石岩等。
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The diabase and lamprophyre are typical mantle source rock while the granite pegmatite is typical crustal source rock.
其中辉绿岩和煌斑岩是典型的幔源岩，花岗伟晶岩则是典型的壳源岩。
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