syenite
正长岩
常用释义
英音[ ˈsaɪəˌnaɪt ]
美音[ ˈsaɪəˌnaɪt ]
基本释义
- n. [岩] 正长岩
例句
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1·Feldspar; leucite; nepheline and nepheline syenite; fluorspar.长石；白榴石；霞石及霞石正长岩；萤石(氟石)。
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2·The experimental rocks were granite, basalt, syenite and gneiss.实验的岩石有花岗岩、玄武岩、正长岩和片麻岩。
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3·The Yefushan rock mass is mainly composed of quartz syenite porphyry.冶父山岩体主体岩性为石英正长斑岩。
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4·Hornblende is often diorite, syenite in minerals, often appear in granite.普通角闪石是闪长岩、正长岩中常出现的矿物，也常出现在花岗岩中。
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5·The creep of basalt aggregate concrete is smaller than that of syenite aggregate concrete.正长岩骨料的混凝土徐变大于玄武岩骨料的混凝土徐变。
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6·Recently, 3 special xenoliths have been discovered in the aegirine syenite porphyry at Liuhe.在六合霓辉正长斑岩中广泛发育的各类包体岩石中，新近发现了三类特殊包体。
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7·It is composed of four rock units, they are gabbro, pyroxene syenite, (quartz) syenite and syenogranite from early to late.岩性上自早到晚由辉长岩、辉石正长岩、（石英）正长岩和正长花岗岩等四个岩石单元构成。
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8·Fanshan intrusive body is a complex body of meta-alkaline ultramafic rock-syenite. It hosts the biggest magmatic apatite deposit in north China.矾山岩体为一偏碱性超镁铁岩-正长岩杂岩体，其中蕴藏着中国北方最大的岩浆型磷灰石矿床。
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9·In addition, mineral assemblage and gabbro similar to gabbro pegmatite; and nepheline syenite nepheline syenite rock similar pegmatite and so on.此外，还有矿物组合与辉长岩相似的辉长伟晶岩；与霞石正长石相似的霞石正长伟晶岩等等。
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10·Several types of garnet-bearing deep-derived xenoliths have been discovered in syenite-porphyry in Liuhe Village, Heqing County, Yunnan Province.在云南省鹤庆县六合乡河东村的正长斑岩中产出多种含石榴石的深源包体。
网络释义
- nepheline syenite : 霞石正长岩；霞长石