| 单词 | 玛瑙 |
| 释义 | 〔quartz〕A very hard mineral composed of silica, SiO2, found worldwide in many different types of rocks, including sandstone and granite. Varieties of quartz include agate, chalcedony, chert, flint, opal, and rock crystal. 石英：由硅石组成的一种非常坚硬的矿物质，SiO2，广布世界各地，存在于许多不同种类的岩石中，包括沙岩和花岗岩。石英种类包括玛瑙、玉髓、黑矽石、燧石、蛋白石及水晶 〔silica〕A white or colorless crystalline compound, SiO2, occurring abundantly as quartz, sand, flint, agate, and many other minerals and used to manufacture a wide variety of materials, especially glass and concrete. 硅石：一种白色或无色晶体化合物，SiO2，以石英、沙、燧石、玛瑙和许多其它矿石形式出现，藏量丰富用于制造大批不同材料，尤指玻璃和混凝土 〔agate〕A fine-grained, fibrous variety of chalcedony with colored bands or irregular clouding.玛瑙：颗粒均匀的纤维状玉髓的多种形式，具有彩色的条带或者不规则的云状花纹〔opalescent〕Exhibiting a milky iridescence like that of an opal.乳白的：象蛋白玛瑙一样发出乳白色的〔agate〕A tool with agate parts, such as a burnisher tipped with agate.玛瑙制工具：一种装有玛瑙的工具，如顶端装有玛瑙的抛光器 |
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