| 单词 | 云母 |
| 释义 | 〔hornfels〕A fine-grained metamorphic rock composed of quartz, feldspar, mica, and other minerals, formed by the action of intrusive rock upon sedimentary rock, especially shale.角页岩：一种纹理清晰的变质岩，由石英、长石、云母和其他矿物组成，因侵入岩对沉积岩，特别是页岩的作用而形成〔biotite〕A dark-brown to black mica, K2(Mg,Fe,Al) 6(Si,Al) 8O 20(OH) 4, found in igneous and metamorphic rocks. 黑云母：深棕色到黑色的云母，K2(Mg,Fe,Al) 6(Si,Al) 8O 20(OH) 4，发现于火成岩与变质岩中 〔muscovite〕A potassium aluminum silicate mineral, KAl2(AlSi 3O 10)(OH) 2, the most common form of mica, which ranges from colorless or pale yellow to gray and brown, has a pearly luster, and is used as an insulator. Also called white mica 白云母：一种含钾和铅的硅酸盐矿物，KAl2(AlSi 3O 10)(OH) 2，是云母类最普通的类型，颜色是无色或淡黄色到灰色和褐色之间，有珍珠的光泽，并且用来作一种绝缘体 也作 white mica〔chlorite〕A generally green or black secondary mineral, (Mg,Fe,Al)6(Si,Al) 4O 10(OH) 8, often formed by metamorphic alteration of primary dark rock minerals, that appears as a spot of green and resembles mica. 绿泥石：一种常由最初为黑色的矿物质经过变质的变化而形成的通常为绿色或黑色的次生矿物，(Mg,Fe,Al)6(Si,Al) 4O 10(OH) 8，看上去象绿色的斑点及云母 〔phyllite〕A green, gray, or red metamorphic rock, similar to slate but often having a wavy surface and a distinctive micaceous luster.千枚岩，硬绿泥石：一种绿色、灰色或红色变质岩，与页岩相似，只是表面通常起伏不平，有明显的云母光泽〔torbernite〕A green radioactive mineral that is a hydrous crystalline phosphate of uranium and copper.铜铀云母：一种绿色的放射性矿物，为铀和铜的氢化结晶云母〔mica〕Any of a group of chemically and physically related aluminum silicate minerals, common in igneous and metamorphic rocks, characteristically splitting into flexible sheets used in insulation and electrical equipment.云母：化学上和物理上有联系的铝硅酸盐矿物群的总称，常见于火成岩和变质岩中，以易裂成柔软的薄片为特征，用于绝缘体及电气设备中〔lepidolite〕A lilac or pink to gray mineral of the mica group, K(Li,Al)3(Si,Al) 4O 10(F,OH) 2, used as lithium ore and in ceramic production. 锂云母：云母族中的一种从丁香紫或粉红色到灰色的矿物质，K(Li,Al)3(Si,Al) 4O 10(F,OH) 2，用作锂矿石及陶瓷器制造中 〔fleck〕flecks of mica in the rock.石头里的小云母斑〔pinite〕A gray, green, or brown mineral similar to mica, formed by chemical alteration of other minerals, such as cordierite.块云母：类似云母的灰色、绿色或棕色矿物，由其它矿经化学变化形成，如堇青石〔phlogopite〕A yellow to dark brown mica, K(Mg,Fe)3AlSi 3O 10(OH) 2, used in insulation. 金云母：一种黄色或黑褐色的云母K(Mg,Fe)3AlSi 3O 10(OH) 2，用于绝缘 〔schist〕Any of various medium-grained to coarse-grained metamorphic rocks composed of laminated, often flaky parallel layers of chiefly micaceous minerals.片岩：任一种变质岩，由分裂的、通常是以云母矿为主的平行片层构成的各种中等纹理及粗纹理的变质岩〔granite〕A common, coarse-grained, light-colored, hard igneous rock consisting chiefly of quartz, orthoclase or microcline, and mica, used in monuments and for building.花岗岩：一种常见的、晶粒粗糙的浅亮色坚硬的火成岩，主要由石英、正长石或微斜长石及云母组成，用于纪念碑和建筑物〔greisen〕A granitic rock composed chiefly of quartz and mica.云英岩：一种主要由石英和云母构成的花岗石〔aventurine〕Any of several varieties of quartz or feldspar flecked with particles of mica, hematite, or other materials. Also called In this sense, also called sunstone 矿金石：一种石英或长石中，外加云母、赤铁矿或其它物质的颗粒 也作 在此意义上也可称作 sunstone〔celadonite〕A soft mica having a green hue and a high iron content.绿磷石：一种含铁量很高的绿色软云母 |
| 随便看 |
|
学习网英语词汇栏目收词371507余条，连同派生词、复合词、词组和习语等。每个词条提供了音标、词性、释义、用法、搭配和同（近）义词等多项功能，对所收词汇进行全方位的解释和说明，内容丰富，功能全面。