| 单词 | plagioclase |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔amphibolite〕A chiefly amphibole rock with minor plagioclase and little quartz.角闪岩：主要由角闪石、少量斜长石和石英组成的岩石美国传统〔andesite〕A gray, fine-grained volcanic rock, chiefly plagioclase and feldspar.安山岩：一种灰色的，纹理细密的火山岩，主要是斜长石和似长石美国传统〔anorthite〕A rare plagioclase feldspar with high calcium oxide content occurring in igneous rocks.钙长石：一种氧化钙含量很高稀有斜长石，多出现于火成岩中美国传统〔basalt〕A hard, dense, dark volcanic rock composed chiefly of plagioclase, pyroxene, and olivine, and often having a glassy appearance.玄武岩：一种硬的、致密的、黑色的火山岩。它主要由斜长石、辉石和橄榄石组成，外表经常很光滑美国传统〔dacite〕A light gray volcanic rock containing a mixture of plagioclase and other crystalline minerals in glassy silica, similar in appearance to rhyolite.石英安山岩：一种浅灰色的火山岩，包含斜长石与其它呈光滑硅土状的结晶矿物，在外表上与流纹岩相似美国传统〔diorite〕Any of various dark, granite-textured, crystalline rocks rich in plagioclase and having little quartz.闪长岩：一种黑色花岗岩的纹理的结晶质火岩石，富有斜长石，含有少量石英美国传统〔labradorite〕A variety of plagioclase feldspar found in igneous rocks and characterized by brilliant colors in some specimens.拉长石：一种斜长岩长石的变体，发现于火成岩中，某些样本中含有丰富绚烂的颜色美国传统〔monzonite〕An igneous rock composed chiefly of plagioclase and orthoclase, with small amounts of other minerals.二长岩：一种主要由斜长石和正长石组成的火成岩，还含有少量其它矿物美国传统〔ophitic〕Having a texture composed of lath-shaped plagioclase crystals in a matrix of pyroxene crystals.有斜长石结晶结构的：在嵌有化石水晶基质的晶体中，由条形纹条石组成的结构的美国传统 |
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