| 单词 | 玉髓 |
| 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 〔Clovis〕Of or relating to a prehistoric human culture widespread throughout North America from about 12,000 to 9,000b.c. , distinguished by sharp, fluted projectile points made of chalcedony or obsidian. 克洛维斯的：大约公元前 12,000至9,000年在北美洲广泛传播的史前人类文化的，或与之相关的，以玉髓或黑曜石制成的锋利且有凹槽的投掷用尖器为特色 〔onyx〕A chalcedony that occurs in bands of different colors and is used as a gemstone, especially in cameos and intaglios.缟玛瑙：一种带有条纹和多种颜色的玉髓，它被用来作饰物的宝石，常用于浮雕和凹雕〔chrysoprase〕An apple-green chalcedony used as a gemstone.绿玉髓：用作宝石的苹果绿色的玉髓〔sard〕A clear or translucent, deep orange-red to brownish-red variety of chalcedony. Also called sardius 肉红玉髓：一种透明或半透明的，从深桔红色到棕红色的玉髓 也作 sardius〔bloodstone〕A variety of deep-green chalcedony flecked with red jasper. Also called heliotrope 鸡血石，血滴石：一种上有红色碧玉斑点的深绿色玉髓 也作 heliotrope〔chert〕A siliceous rock of chalcedonic or opaline silica occurring in limestone.硅石：出现在灰岩中的玉髓或蛋白色硅石〔prase〕A light green or light grayish-green variety of translucent chalcedony.葱绿玉髓：浅绿或浅灰绿的各种半透明玉髓〔chalcedony〕A translucent to transparent milky or grayish quartz with distinctive microscopic crystals arranged in slender fibers in parallel bands.玉髓：一种半透明至透明的奶白色或浅灰色石英，具有平行且排列成纤细纤维状的特殊微观晶体〔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 |
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